HDAC

HDAC製品

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S1047 Vorinostat (SAHA) Vorinostat (SAHA)は、細胞フリーアッセイにおいてIC50が~10 nMのHDAC阻害剤です。Vorinostatは、生産的なHPV-18 DNA増幅を無効にします。
Mol Cancer, 2025, 24(1):154
Nat Commun, 2025, 16(1):28
Nucleic Acids Res, 2025, 53(20)gkaf1086
Vorinostat-S1047W01210140905.gif
S1053 Entinostat (MS-275) Entinostat (MS-275, SNDX-275) は、無細胞アッセイにおいてIC50が0.51 μMおよび1.7 μMでHDAC1およびHDAC3を強力に阻害し、HDACs 4、6、8、10と比較して優れています。Entinostatはautophagyapoptosisを誘導します。フェーズ3。
Nat Commun, 2025, 16(1):2559
J Clin Invest, 2025, 135(11)e187490
Blood Cancer J, 2025, 15(1):108
MS-275-S1053X0120140930.gif
S1030 Panobinostat (LBH589) Panobinostat (LBH589, NVP-LBH589) は、新しい広範囲スペクトルのHDAC阻害剤であり、in vitroアッセイでのIC50は5 nMです。Panobinostat (LBH589) はautophagyapoptosisを誘発します。Panobinostat はin vivoでHIVの潜伏を効果的に阻害します。現在フェーズ3です。
Cancer Cell, 2025, 43(4):776-796.e14
Signal Transduct Target Ther, 2025, 10(1):230
Nat Commun, 2025, 16(1):2173
MS275-Entinostat+LBH589-Panobinostat+Belinostat-PXD101-S105301Z0320100320.gif
S1045 Trichostatin A (TSA) トリコスタチンA (TSA (Trichostatin A) ) は HDAC 阻害剤であり、IC50 は cell-free assay において < 1.8 nM です。
Nat Cell Biol, 2025, 27(1):73-86
Sci Bull (Beijing), 2025, S2095-9273(25)00472-4
Cell Rep Med, 2025, S2666-3791(25)00102-8
TSA-S104501Y0120140228.gif
S3020 Romidepsin (FK228) ロミデプシン (Romidepsin (FK228, Depsipeptide, FR 901228, NSC 630176)) は強力な HDAC1 および HDAC2 阻害剤 (無細胞アッセイで IC50 = 36 nM/47 nM) です。 ロミデプシン (FK228/Depsipeptide) は、神経芽腫腫瘍細胞 (neuroblastoma tumor cells) の増殖を制御し、アポトーシス (apoptosis) を誘導します。
J Extracell Vesicles, 2025, 14(2):e70042
Nucleic Acids Res, 2025, 53(20)gkaf1086
Cell Rep Med, 2025, S2666-3791(25)00102-8
Romidepsin-S3020Y0120140901.gif
S1122 Mocetinostat (MGCD0103) Mocetinostat (MGCD0103, MG0103) は、強力なHDAC阻害剤であり、セルフリーアッセイにおいてHDAC1に対し0.15 μMのIC50を示し、HDAC2、3、11に対して2~10倍の選択性があり、HDAC4、5、6、7、8に対しては活性がありません。Mocetinostat (MGCD0103) はapoptosisautophagyを誘導します。現在、第2相臨床試験中です。
Aging Cell, 2025, e70075
iScience, 2025, 28(3):112015
Cell Signal, 2025, 127:111587
MGCD0103-S112201X0120130501.gif
S7229 RGFP966 RGFP966 is an HDAC3 inhibitor with IC50 of 0.08 μM in cell-free assay, exhibits > 200-fold selectivity over other HDAC.
Nat Commun, 2025, 16(1):2663
Nat Commun, 2025, 16(1):616
Cell Rep Med, 2025, S2666-3791(25)00102-8
RGFP966-S729901W0420181220.gif
S8049 Tubastatin A Tubastatin A is a potent and selective HDAC6 inhibitor with IC50 of 15 nM in a cell-free assay. It is selective against all the other isozymes (1000-fold) except HDAC8 (57-fold). Tubastatin A promotes autophagy and increases apoptosis.
Nat Commun, 2025, 16(1):2559
Nat Commun, 2025, 16(1):2663
Cell Death Dis, 2025, 16(1):320
TBSA-S8049W0120150127.gif
S1085 Belinostat (PXD101) Belinostatは、細胞フリーアッセイで27 nMのIC50を持つ新規のHDAC阻害剤であり、シスプラチン耐性腫瘍で活性が実証されています。Belinostat(PXD101)はautophagyを誘導します。
Cell Rep Med, 2025, S2666-3791(25)00102-8
Cell Death Dis, 2025, 16(1):743
Mol Oncol, 2025, 10.1002/1878-0261.70050
MS275-Entinostat+LBH589-Panobinostat+Belinostat-PXD101-S105301W0220100320.gif
S1396 Resveratrol (trans-Resveratrol) Resveratrolは、シクロオキシゲナーゼ(例:COX、IC50=1.1 μM)、リポキシゲナーゼ(LOX、IC50=2.7 μM)、キナーゼ、Sirtuin、その他のタンパク質を含む幅広い標的を持っています。抗がん作用、抗炎症作用、血糖降下作用、その他心血管に良い効果があります。Resveratrolはmitophagy/autophagyおよびオートファジー依存性apoptosisを誘導します。
Aging Cell, 2025, e70075
Biomed Pharmacother, 2025, 190:118393
Breast Cancer Res, 2025, 27(1):186
Resveratrol-S139601W0120130129.gif
S8001 Ricolinostat (ACY-1215) Ricolinostat (ACY-1215, Rocilinostat) is a selective HDAC6 inhibitor with IC50 of 5 nM in a cell-free assay. It is >10-fold more selective for HDAC6 than HDAC1/2/3 (class I HDACs) with slight activity against HDAC8, minimal activity against HDAC4/5/7/9/11, Sirtuin1, and Sirtuin2. Ricolinostat (ACY-1215) suppresses cell proliferation and promotes apoptosis. Phase 2.
Biomolecules, 2025, 15(1)76
Korean J Pain, 2025, 38(2):152-162
Cancer Immunol Immunother, 2024, 73(1):7
Rocilinostat-S800101Y0220170503.gif
S1096 Quisinostat (JNJ-26481585) Dihydrochloride Quisinostat (JNJ-26481585) 2HClは、新規の第2世代HDAC阻害剤で、無細胞アッセイにおいてHDAC1に対するIC50が0.11 nMと最も高い効力を示し、HDACs 2、4、10、および11に対しては中程度の効力があります。HDACs 3、5、8、および9に対しては30倍以上の選択性を示し、HDACs 6および7に対しては最も低い効力です。フェーズ2。
Cell Discov, 2025, 11(1):81
iScience, 2024, 27(4):109366
iScience, 2024, 27(9):110775
Quisinostat-S1096Z0120141130.gif
S2012 PCI-34051 PCI-34051 is a potent and specific HDAC8 inhibitor with IC50 of 10 nM in a cell-free assay. It has greater than 200-fold selectivity over HDAC1 and 6, more than 1000-fold selectivity over HDAC2, 3, and 10. PCI-34051 induces caspase-dependent apoptosis.
Nat Commun, 2025, 16(1):2663
Nat Commun, 2025, 16(1):515
Adv Sci (Weinh), 2025, 12(40):e05702
PCI-34051-S201201W0720170505.gif
S1484 MC1568 MC1568は、無細胞アッセイにおいて100 nMのIC50を持つトウモロコシHD1-Aの選択的HDAC阻害剤です。HD1-BよりもHD1-Aに対して34倍選択的です。
Nat Commun, 2025, 16(1):2663
Elife, 2024, 12RP86978
iScience, 2024, 27(9):110775
MC1568-S148401Z0120120821.gif
S1848 Curcumin Curcumin (Diferuloylmethane, Natural Yellow 3, ウコン色素) は、ショウガ科 (Zingiberaceae) に属する人気のインドスパイスであるウコンの主要なクルクミノイドです。p300 histone acetylatransferase (IC50~25 μM) および Histone deacetylase (HDAC) の阻害剤であり、Nrf2 pathway を活性化し、NF-κB の活性化を抑制します。Curcumin は抗腫瘍活性を伴うマイトファジー、autophagyapoptosis、および細胞周期停止を誘導します。Curcumin は、Ferroptosis を介した細胞死を減少させることにより、横紋筋融解症に関連する腎臓損傷を軽減します。Curcumin は、influenza virus、hepatitis C virus、HIV など、さまざまなヒト病原体に対して抗感染特性を示します。
J Biol Chem, 2025, 301(7):110305
Mol Pain, 2025, 21:17448069251323668
BMC Immunol, 2025, 26(1):67
Curcumin-S184801W0220140528.gif
S2627 Tubastatin A HCl Tubastatin A HCl は、細胞を含まないアッセイで 15 nM の IC50 を持つ強力かつ選択的な HDAC6 阻害剤です。HDAC8 (57 倍以上) を除く他のすべてのアイソザイムに対して選択的です (1000 倍以上)。
Nat Metab, 2022, 4(1):44-59
Cancer Lett, 2022, 549:215911
Elife, 2022, 11e67368
TBSA-S8049W0120150127.gif
S2818 Tacedinaline (CI994) Tacedinaline (CI994, PD-123654, GOE-5549, Acetyldinaline) is a selective class I HDAC inhibitor with IC50 of 0.9, 0.9, 1.2, and >20 μM for human HDAC 1, 2, 3, and 8, respectively. Phase 3.
Nat Commun, 2025, 16(1):2663
Adv Sci (Weinh), 2024, 11(24):e2308945
Biomedicines, 2024, 12(6)1203
CI994-S281801W0620170504.gif
S3944 VPA (Valproic acid) VPA (Valproic acid) is a fatty acid with anticonvulsant properties used in the treatment of epilepsy. It is also a histone deacetylase (HDAC) inhibitor and is under investigation for treatment of HIV and various cancers. Valproic acid (VPA) induces autophagy and mitophagy by upregulation of BNIP3 and mitochondrial biogenesis by upregulating PGC-1α. Valproic acid activates Notch-1 signaling.
Cell, 2025, S0092-8674(25)00406-4
Nat Commun, 2025, 16(1):8267
Stem Cell Res Ther, 2025, 16(1):426
S7569 LMK-235 LMK-235 is a selective inhibitor of HDAC4 and HDAC5 with IC50 of 11.9 nM and 4.2 nM, respectively.
Invest Ophthalmol Vis Sci, 2025, 66(9):30
Dev Cell, 2024, S1534-5807(24)00326-5
Environ Pollut, 2024, 355:124194
LMK-235-S756901Z0520190328.gif
S2759 Fimepinostat (CUDC-907) CUDC-907 is a dual PI3K and HDAC inhibitor for PI3Kα and HDAC1/2/3/10 with IC50 of 19 nM and 1.7 nM/5 nM/1.8 nM/2.8 nM, respectively. CUDC-907 induces cell cycle arrest and apoptosis in breast cancer cells. Phase 1.
Cell Death Discov, 2025, 11(1):172
J Am Heart Assoc, 2025, 14(1):e037400
Viruses, 2024, 16(5)775
CUDC-907-S275901Y0120170825.gif
S2239 Tubacin Tubacinは、in vitroアッセイでIC50が4 nMの、非常に強力で選択的な可逆性細胞透過性HDAC6阻害剤であり、HDAC1に対して約350倍の選択性を示します。Tubacinは、ウイルスRNA合成の減少を介して、日本脳炎ウイルスの複製を減少させます。
Dev Cell, 2024, S1534-5807(24)00326-5
Cell Mol Life Sci, 2024, 82(1):32
bioRxiv, 2024, 2024.12.01.626286
Tubacin-S223901W0120150909.gif
S1168 Valproic Acid sodium Valproic Acid sodiumは、HDAC2のプロテアソーム分解を選択的に誘導することによりHDAC阻害剤として作用し、てんかん、双極性障害の治療、および片頭痛の予防に使用されます。Valproic acidは、小細胞肺がん(SCLC)細胞においてNotch1シグナル伝達を誘導します。Valproic acidは、HIVおよび様々な癌の治療薬として研究が進められています。Valproic acid(VPA)は、BNIP3を上方制御することによりautophagymitophagyを誘導し、PGC-1αを上方制御することによりミトコンドリア生合成を誘導します。
J Exp Clin Cancer Res, 2024, 43(1):152
J Immunother Cancer, 2024, 12(11)e009805
Front Pharmacol, 2024, 15:1534772
Sodium-valproate-S116801W0120110511.gif
S1999 Sodium butyrate Sodium butyrate (NaB、酪酸ナトリウム塩) は酪酸のナトリウム塩であり、histone deacetylase阻害剤であり、クラスIおよびIIのhistone deacetylase (HDACs) の亜鉛結合部位に競合的に結合します。Sodium butyrate (NaB) は、細胞周期の進行を阻害し、分化を促進し、いくつかの種類の癌細胞においてapoptosisおよびautophagyを誘導します。
Cells, 2025, 14(9)627
Nat Commun, 2024, 15(1):4764
Nat Commun, 2024, 15(1):5209
Sodium-butyrate-S1999Z0120140828.gif
S2170 ITF-2357 (Givinostat) Hydrochloride Monohydrate Givinostat (ITF2357) は、細胞を含まないアッセイで、トウモロコシのHD2、HD1B、およびHD1Aに対する強力なHDAC阻害剤であり、IC50はそれぞれ10 nM、7.5 nM、16 nMです。第2相。
J Leukoc Biol, 2024, qiae006
Sci Transl Med, 2022, 14(657):eabg3277
J Exp Clin Cancer Res, 2022, 41(1):325
Givinostat-S2170Z0120141126.gif
S8567 Tucidinostat (Chidamide) Tucidinostat (Chidamide, HBI-8000, CS-055) is a low nanomolar inhibitor of HDAC1, 2, 3, and 10, the HDAC isotypes well documented to be associated with the malignant phenotype with IC50 values of 95, 160, 67, 78 nM for HDAC1, 2, 3, 10 respectively.
Nat Commun, 2025, 16(1):616
Cell Rep Med, 2025, S2666-3791(25)00102-8
Oncogenesis, 2025, 14(1):1
S2244 AR-42 AR-42(HDAC-42)は、HDAC阻害剤であり、IC50は30 nMです。フェーズ1。
Nat Commun, 2024, 15(1):4739
EBioMedicine, 2024, 105:105211
Int J Mol Sci, 2024, 25(14)7866
AR-42-S2244Y0120150105.gif
S7324 TMP269 TMP269 is a potent, selective class IIa HDAC inhibitor with IC50 of 157 nM, 97 nM, 43 nM and 23 nM for HDAC4, HDAC5, HDAC7 and HDAC9, respectively.
Biomedicines, 2024, 12(6)1203
Cell Syst, 2023, 14(6):482-500.e8
Elife, 2022, 11e73718
TMP269-S732401Y0120190103.gif
S2341 (-)-Parthenolide Nuclear Factor-κB経路の阻害剤である(-)-Parthenolideは、他のクラスI/II HDACsに影響を与えることなく、HDAC1タンパク質を特異的に枯渇させます。また、MDM2のユビキチン化を促進し、p53細胞機能を活性化します。
J Adv Res, 2025, S2090-1232(25)00353-4
Biomed Pharmacother, 2025, 188:118183
Cell Death Discov, 2025, 11(1):286
(-)-Parthenolide-S234101W0220161110.gif
S7595 Santacruzamate A (CAY10683) Santacruzamate A (CAY10683) is a potent and selective HDAC inhibitor with IC50 of 119 pM for HDAC2, >3600-fold selectivity over other HDACs.
Cell Death Dis, 2025, 16(1):160
J Exp Clin Cancer Res, 2024, 43(1):152
Cell Death Dis, 2024, 15(8):593
Santacruzamate-A-S759501W0120180502.gif
S7596 CAY10603 CAY10603 (BML-281) is a potent and selective HDAC6 inhibitor with IC50 of 2 pM, >200-fold selectivity over other HDACs.
Redox Biol, 2025, 79:103457
Cell Death Dis, 2025, 16(1):743
EBioMedicine, 2024, 105:105211
CAY10603-S759601W0320170601.gif
S1515 Pracinostat (SB939) Pracinostat (SB939) は、HDAC6 を除く IC50 が 40-140 nM の強力な pan-HDAC 阻害剤です。クラス III アイソザイム SIRT I に対しては活性がありません。Pracinostat (SB939) は腫瘍細胞のアポトーシスを誘発します。フェーズ 2。
Cells, 2025, 14(11)852
EBioMedicine, 2024, 105:105211
Nat Commun, 2023, 14(1):5051
SB939-S1515W0120141214.gif
S3592 4-PBA (4-Phenylbutyric acid) 4-PBA (4-Phenylbutyric acid) is a histone deacetylase (HDAC) inhibitor and a key epigenetic inducer of anti-HCV hepatic hepcidin. 4-Phenylbutyric acid inhibits LPS-induced inflammation through regulating endoplasmic-reticulum (ER) stress and autophagy in acute lung injury models.
Nat Commun, 2025, 16(1):50
Adv Sci (Weinh), 2025, 12(46):e08991
Phytomedicine, 2025, 145:156939
S1090 Abexinostat (PCI-24781) Abexinostat (PCI-24781, CRA-024781) は、主にHDAC1 をターゲットとする新規の pan-HDAC 阻害剤で、Ki は 7 nM です。HDACs 2、3、6、および 10 に対して中程度の効力を持ち、HDAC8 に対しては 40 倍以上の選択性があります。第 1/2 相。
Nat Biomed Eng, 2024, 10.1038/s41551-024-01273-9
Cancers (Basel), 2024, 16(21)3606
Nat Commun, 2022, 13(1):2666
PCI24781-S109001X0120120901.gif
S7292 RG2833 (RGFP109) RG2833 (RGFP109) is a brain-penetrant HDAC inhibitor with IC50 of 60 nM and 50 nM for HDAC1 and HDAC3 in cell-free assays, respectively.
Cell Stress Chaperones, 2024, 29(3):359-380
Cancer Res Commun, 2024, 4(2):349-364
Cell Death Dis, 2023, 14(2):142
RG2833-S729201Z0620170602.gif
S1194 CUDC-101 CUDC-101は、HDACEGFR、HER2に対する強力な多標的阻害剤であり、IC50はそれぞれ4.4 nM、2.4 nM、15.7 nMです。クラスI/II HDACを阻害しますが、クラスIIIのSir-type HDACは阻害しません。フェーズ1。
J Am Heart Assoc, 2025, 14(1):e037400
Nat Commun, 2023, 14(1):2095
J Transl Med, 2023, 21(1):604
CUDC-101-S1194Z0120141211.gif
S8502 TMP195 TMP195 (TFMO 2) is a selective, first-in-class, class IIa HDAC inhibitor with Ki of 59, 60, 26 and 15nM for HDAC4, HDAC5, HDAC7 and HDAC9, respectively.
Nat Commun, 2025, 16(1):2559
J Control Release, 2025, 390:114497
J Nutr Biochem, 2025, 144:109962
S1095 Dacinostat (LAQ824) Dacinostat (LAQ824, NVP-LAQ824) は、IC50が32 nMの新規HDAC阻害剤であり、p21プロモーターを活性化することが知られています。
Int J Mol Sci, 2023, 24(17)13660
Clin Transl Med, 2022, 12(5):e798
Cancers (Basel), 2022, 14(19)4708
LAQ824-S109001T0120120420.gif
S5771 Sulforaphane Sulforaphane is a naturally occurring isothiocyanate derived from the consumption of cruciferous vegetables, such as broccoli, cabbage, and kale. It is an inducer of Nrf2. Sulforaphane is also an inhibitor of histone deacetylase (HDAC) and NF-κB. Sulforaphane increases heme oxygenase-1 (HO-1) and reduces the levels of reactive oxygen species (ROS). Sulforaphane induces cell cycle arrest and apoptosis.
J Clin Invest, 2025, 135(14)e176655
Sci Rep, 2025, 15(1):21271
BMC Cancer, 2025, 25(1):1050
S4125 4-PBA (Sodium Phenylbutyrate) 4-PBA (Sodium Phenylbutyrate) is a salt of 4-phenylbutyrate (4-PBA) or 4-phenylbutyric acid.Sodium phenylbutyrate is a histone deacetylase inhibitor, used to treat urea cycle disorders.
J Clin Invest, 2024, e175310
iScience, 2024, 27(10):110862
Aging Cell, 2023, 22(6):e13840
Sodium-Phenylbutyrate-S412501Z0320161124.gif
S7617 Tasquinimod Tasquinimod (ABR-215050) is an orally active antiangiogenic agent by allosterically inhibiting HDAC4 signalling. Phase 3.
Signal Transduct Target Ther, 2023, 8(1):11
Nat Commun, 2022, 13(1):1481
Int J Biol Sci, 2022, 18(15):5724-5739
Tasquinimod-S761701W0620170809.gif
S1422 Droxinostat Droxinostat (NS 41080) は、HDAC、主にHDAC6および8の選択的阻害剤であり、IC50は2.47 μMおよび1.46 μMであり、HDAC3に対して8倍以上の選択性を示し、HDAC1、2、4、5、7、9、および10に対しては阻害作用を示しません。
PLoS One, 2024, 19(6):e0304914
Exp Ther Med, 2021, 21(5):515
Cancer Sci, 2020, 111(7):2374-2384
Droxinostat-S1422Z0120141215.gif
S7473 Nexturastat A Nexturastat A is a potent and selective HDAC6 inhibitor with IC50 of 5 nM, >190-fold selectivity over other HDACs.
Biomedicines, 2024, 12(6)1203
Cancer Res Commun, 2024, 4(2):349-364
Int J Mol Sci, 2023, 24(5)4720
Nexturastat-A-S747301Y0320161124.gif
S8043 Scriptaid Scriptaid (GCK 1026) is an inhibitor of HDAC. It shows a greater effect on acetylated H4 than H3.
Cell Signal, 2025, 127:111587
Cell Res, 2022, 10.1038/s41422-022-00668-0
J Appl Physiol (1985), 2020, 128(2):276-285
Scriptaid-S804301Z0120161125.gif
S7555 Domatinostat (4SC-202) Domatinostat (4SC-202) is a selective class I HDAC inhibitor with IC50 of 1.20 μM, 1.12 μM, and 0.57 μM for HDAC1, HDAC2, and HDAC3, respectively. Also displays inhibitory activity against Lysine specific demethylase 1 (LSD1). Phase 1.
Nat Commun, 2023, 14(1):5051
Cell Rep Med, 2023, 4(7):101101
Int J Mol Sci, 2023, 24(13)10817
S2779 M344 (D 237) M344 is a potent HDAC inhibitor with IC50 of 100 nM and able to induce cell differentiation.
Int J Mol Sci, 2025, 26(17)8494
Mol Cell Proteomics, 2024, S1535-9476(24)00187-7
Nat Commun, 2020, 29;11(1):2086
DM344-S277901W0120140228.gif
S2693 Resminostat Resminostat (RAS2410) dose-dependently and selectively inhibits HDAC1/3/6 with IC50 of 42.5 nM/50.1 nM/71.8 nM, less potent to HDAC8 with IC50 of 877 nM.
Autophagy, 2025, 1-17.
J Cancer, 2020, 6;11(14):4059-4072
Oncol Lett, 2020, 20(1):533-540
Resminostat-S269301Z0620190301.gif
S8323 ITSA-1 (ITSA1) ITSA-1 (ITSA1) affects HDAC activity after TSA treatment but shows no activity towards other HDAC inhibitors.
J Clin Invest, 2025, 135(11)e181243
J Hazard Mater, 2025, 497:139721
J Adv Res, 2025, S2090-1232(25)00353-4
S7689 BG45 BG45 is a class I HDAC inhibitor with IC50 of 289 nM, 2.0 µM, 2.2 µM and >20 µM for HDAC3, HDAC1, HDAC2, and HDAC6 in cell-free assays, respectively.
iScience, 2024, 27(9):110775
Cancer Res Commun, 2024, 4(2):349-364
Int J Mol Sci, 2023, 24(5)4805
S8464 Citarinostat (ACY-241) Citarinostat (ACY-241, HDAC-IN-2) is an orally available selective HDAC6 inhibitor with IC50 of 2.6 nM and 46 nM for HDAC6 and HDAC3, respectively. It has 13 to 18-fold selectivity towards HDAC6 in comparison to HDAC1-3.
Int J Mol Sci, 2021, 22(5)2592
Endocrinology, 2021, 162(5)bqab036
Oncogene, 2020, 39(13):2786-2796
S6687 SIS17 SIS17 is a mammalian histone deacetylase 11 (HDAC 11)-specific inhibitor with IC50 of 0.83 μM. SIS17 inhibits the demyristoylation of HDAC11 substrate, serine hydroxymethyl transferase 2, without inhibiting other HDACs.
Cancer Immunol Immunother, 2025, 74(3):81
Sci Adv, 2025, 11(22):eadv1071
Cell Signal, 2023, 104:110555
S8495 WT161 WT161 is a potent, selective, and bioavailable HDAC6 inhibitor with IC50 values of 0.4 nM, 8.35 nM and 15.4 nM for HDAC6, HDAC1 and HDAC2, respectively; shown to have >100-fold selectivity over other HDACs. WT161 induces apoptosis.
Biomedicines, 2024, 12(6)1203
Nat Commun, 2023, 14(1):5051
Front Pharmacol, 2022, 13:780179
S8648 ACY-738 ACY-738 inhibits HDAC6 with low nanomolar potency (IC50=1.7 nM) and a selectivity of 60- to 1500-fold over class I HDACs.
Nat Cell Biol, 2022, 24(4):483-496
Sci Rep, 2022, 12(1):22550
bioRxiv, 2020, 10.1101/2020.12.20.423672
S7278 HPOB HPOB is a potent, selective HDAC6 inhibitor with IC50 of 56 nM, >30-fold selectivity over other HDACs.
Tuberculosis (Edinb), 2021, 127:102062
Molecules, 2018, 23(5)
Neurochem Int, 2016, 99:239-51
HPOB-S727801Z0120161121.gif
S6738 TC-H 106 TC-H 106 (Pimelic Diphenylamide 106) is a slow, tight-binding inhibitor of class I histone deacetylases(HDAC) with Ki value of 148 nM, about 102 nM, 14 nM for HDAC1, HDAC2, HDAC3, respectively.
Cell Rep, 2023, 42(11):113322
Cell Mol Life Sci, 2023, 80(11):333
J Virol, 2022, e0044222
S0709 Tubastatin A TFA Tubastatin A TFA (Tubastatin A trifluoroacetate salt) is a potent and selective HDAC6 inhibitor with IC50 of 15 nM in a cell-free assay. It is selective against all the other isozymes (1000-fold) except HDAC8 (57-fold). Tubastatin A promotes autophagy and increases apoptosis.
Cell Mol Life Sci, 2023, 80(11):333
Drug Dev Res, 2022, 10.1002/ddr.21927
S3981 Sinapinic Acid Sinapinic acid (Sinapic acid) is a small naturally occurring hydroxycinnamic acid which belongs to phenylpropanoid family and commonly used as matrix in MALDI mass spectrometry. Sinapinic acid (Sinapic acid) acts as an inhibitor of HDAC, with IC50 of 2.27 mM, and also inhibits ACE-I activity.
Biochem Pharmacol, 2025, 241:117171
ROYAL SOCIETY OF CHEMISTRY, 2023, 7, 2953-2973
S5810 UF010 UF010 is a class I HDAC-selective inhibitor with IC50 values of 0.5 nM, 0.1 nM, 0.06 nM, 1.5 nM, 9.1 nM and 15.3 nM for HDAC1, HDAC2, HDAC3, HDAC8, HDAC6 and HDAC10, respectively.
Sci Adv, 2025, 11(22):eadv1071
Biomedicines, 2024, 12(6)1203
S0864 ACY-775 ACY-775 is a potent and selective histone deacetylase 6 (HDAC6) inhibitor with IC50 of 7.5  nM.
J Exp Clin Cancer Res, 2024, 43(1):152
Int J Mol Sci, 2023, 24(5)4720
S8773 TH34 TH34 is a HDAC inhibitor that shows pronounced selectivity for HDACs 6, 8 and 10 over HDACs 1, 2 and 3. In a NanoBRET assay, TH34 strongly binds HDAC6, 8 and 10 with low-micromolar IC50 concentrations (HDAC6: 4.6 µM, HDAC8: 1.9 µM, HDAC10: 7.7 µM).
Dev Cell, 2024, S1534-5807(24)00326-5
J Virol, 2022, e0044222
E8178 Quisinostat Quisinostat(JNJ-26481585) is a potent and orally active second-generation inhibitor of pan-Histone Deacetylase (HDAC). It inhibits HDAC1, HDAC2, HDAC4, HDAC10, HDAC11 with IC50s of 0.11 nM , 0.33 nM , 0.64 nM , 0.46 nM, 0.37 nM respectively. It exhibits potent in vivo antitumor activity and potential clinical use in various solid and hematologic malignancies.
J Am Heart Assoc, 2025, 14(1):e037400
Invest Ophthalmol Vis Sci, 2024, 65(10):26
S1703 Divalproex Sodium Divalproex Sodiumは、腸溶性コーティングされた1:1のモル比でバルプロ酸ナトリウムとバルプロ酸の化合物を構成し、てんかんの治療に用いられるHDAC阻害剤です。
CNS Neurosci Ther, 2018, 24(5):404-411
Divalproex-Sodium-S170301W0120180502.gif
E0391 BRD-6929 BRD-6929 is an inhibitor of histone deacetylase 1 (HDAC1) and HDAC2 with an IC50s of 0.04 µM and 0.1 µM, respectively. It exhibits antiproliferative activities against a human cancer cell line (HCT116) and in human mammary epithelial cells (HMEC).
Mol Oncol, 2025, 10.1002/1878-0261.13799
S1073 BML-210 (CAY10433) BML-210 (CAY10433) is a small molecule inhibitor of HDAC.BML-210 inhibits the HDAC4-VP16-driven reporter signal in a dose-dependent manner with an apparent IC50 of ∼5 µM.
Cell Biochem Funct, 2022, 40(6):589-599
S9262 Raddeanin A Raddeanin A (Raddeanin R3, NSC382873), a triterpenoid saponin from Anemone raddeana Regel, displays moderate inhibitory activity against histone deacetylases (HDACs) and has high antiangiogenic potency, antitumor activity.
Cell Mol Biol (Noisy-le-grand), 2020, 66(7):174-179
E6577New 1-Naphthohydroxamic acid 1-ナフトヒドロキサム酸(化合物2)は、IC50が14 μMの強力かつ選択的なHDAC8阻害剤です。1-ナフトヒドロキサム酸は、クラスIのHDAC1およびクラスIIのHDAC6(IC50 >100 μM)よりもHDAC8に対して選択性が高いです。1-ナフトヒドロキサム酸は、グローバルなヒストンH4のアセチル化を増加させず、また細胞内の総HDAC活性を低下させません。1-ナフトヒドロキサム酸はチューブリンのアセチル化を誘導することができます。
E5952New PT 3 PT 3 is a benzamide-class, potent, and selective inhibitor of Histone Deacetylase 3 (HDAC3) with an IC50 of 245 nM. It crosses the blood-brain barrier and enhances learning and memory in novel object recognition models in mice.
E8292New GEM144 GEM144 is a potent and orally active dual inhibitor of DNA polymerase α (POLA1) and HDAC11 . It exhibits potent antiproliferative activity in vitro and antitumor efficacy in vivo by inducing p53 acetylation, p21 activation, G1/S cell cycle arrest, and apoptosis.
E1086 KT-531 KT-531 (KT531) is a potent, selective HDAC6 inhibitor with IC50 of 8.5 nM, displays 39-fold selectivity over other HDAC isoforms.
E1686 SW-100 SW-100 is a selective inhibitor of histone deacetylase 6 (HDAC6) with an IC50 of 2.3 nM. It displays 1000-fold selectivity for HDAC6 relative to all other HDAC isozymes.
E1580 TNG260 TNG260 is an inhibitor of CoREST-selective deacetylase (CoreDAC) that inhibits HDAC1 with 10-fold selectivity over HDAC3. It decreases intratumoral neutrophil infiltration and exhibits immune-mediated cell killing.
E1469 ITF3756 ITF3756 is a selective histone deacetylase 6 (HDAC6) inhibitor bearing a pentaheterocyclic scaffold. It can be used in research of autoimmune disorders, neurodegenerative diseases, and cancer.
E1554 Tefinostat(CHR-2845) Tefinostat(CHR-2845) is a monocyte/macrophage-targeted inhibitor of pan-histone deacetylase (HDAC). Tefinostat undergoes cleavage mediated by the intracellular esterase human carboxylesterase-1 (hCE-1) to yield the active acid CHR-2847. In vitro studies reveal a specific heightened sensitivity of monocytoid leukemias to tefinostat.
S2190 Pyroxamide (NSC 696085) Pyroxamide(NSC 696085)は、アフィニティー精製されたHDAC1の強力な阻害剤であり、ID50は100 nMです。また、in vitroでヒト横紋筋肉腫の増殖抑制と細胞死を誘導します。
S8743 SKLB-23bb SKLB-23bb is an orally bioavailable HDAC6-selective inhibitor with IC50 values under 100 nmol/L, against most of the cell lines checked. It also has microtubule-disrupting ability.
S9275 Isoguanosine Isoguanosine (Crotonoside) inhibits FLT3 and HDAC3/6 for the treatment of AML.Isoguanosine is a naturally occurring active isomer of guanosine that is found in the seeds of Croton tiglium.
S6548 NKL 22 NKL 22 is a selective inhibitor of HDAC with IC50 of 78 µM.
S7726 BRD73954 BRD73954 is a potent and selective HDAC inhibitor with IC50 of 36 nM and 120 nM for HDAC6 and HDAC8, respectively.
E0812 CXD101 CXD101 (HDAC-IN-4) is a potent, selective and orally active class I histone deacetylase (HDAC) inhibitor with IC50s of 63 nM, 570 nM and 550 nM for HDAC1, HDAC2 and HDAC3, respectively.
E5948New PB94 PB94 is a potent and selective inhibitor of HDAC11 with an IC50 of 108 nM and exhibits >40-fold selectivity over other HDAC isoforms. It ameliorates neuropathic pain in mouse models and can be radiolabeled with carbon-11 as [¹¹C]PB94 for PET imaging, demonstrating significant brain uptake and potential for in vivo imaging applications.
S5905 Suberohydroxamic acid Suberohydroxamic acid (suberic bishydroxamic acid) is a competitive HDAC inhibitor with IC50 values of 0.25 and 0.3 μM for HDAC1 and HDAC3 respectively.
S8962 BRD3308 BRD3308 is a potant and highly selective inhibitor of HDAC3 with IC50 of 54 nM, 1.26 μM and 1.34 μM for HDAC3, HDAC1 and HDAC2, respectively. BRD3308 activates HIV-1 transcription. BRD3308 suppresses pancreatic β-cell apoptosis induced by inflammatory cytokines (glucolipotoxic stress) and increases functional insulin release.
S7593 Splitomicin Splitomicin is a selective NAD(+)-dependent histone deacetylase Sir2p inhibitor with IC50 of 60 μM, showing a higher activity in a cell-based assay.
E7940 ACY-957 ACY-957 is a selective chemical inhibitor of HDAC1 and HDAC2 with an IC50 values of 7 nM, 18 nM against HDAC1/2 respectively. It induces hemoglobin protein (HbF) in primary erythroid progenitor cells, including those from sickle cell patients, offering a promising approach for treating sickle cell disease (SCD) and β-thalassemia.
S5438 Biphenyl-4-sulfonyl chloride Biphenyl-4-sulfonyl chloride (p-Phenylbenzenesulfonyl, 4-Phenylbenzenesulfonyl, p-Biphenylsulfonyl) is a HDAC inhibitor with synthetic applications in palladium-catalyzed desulfitative C-arylation.
E5936New FT895 FT895は、IC50が3 nMの強力かつ選択的なHDAC11阻害剤です。
S9934 KA2507 KA2507, a potent, orally active and selective HDAC6 inhibitor with IC50 of 2.5 nM, shows antitumor activities and immune modulatory effects in preclinical models.
S2132 SR-4370 SR-4370 is a potent and selective inhibitor of class I HDACs with IC50 of 0.13 µM, 0.58 µM, 0.006 µM, 2.3 µM, 3.7 µM for HDAC 1, HDAC 2, HDAC 3, HDAC 8, HDAC 6, respectively.SR-4370 suppresses AR signaling and in vivo prostate tumor growth.
E7481 Givinostat Givinostat is an orally active, hydroxamic acid-containing inhibitor of histone deacetylases (HDACs), with the potential to treat children with systemic juvenile idiopathic arthritis. It primarily targets Class I and II HDACs, with IC50 of 198 nM and 157 nM for HDAC1 and HDAC3, respectively.
S1313 GSK3117391 GSK3117391 (GSK3117391A, HDAC-IN-3) is a potent histone deacetylase (HDAC) inhibitor.
S8769 Tinostamustine(EDO-S101) Tinostamustine(EDO-S101) is a first-in-class alkylating deacetylase inhibitor with IC50 values of 9 nM, 9 nM, 25 nM and 107 nM for HDAC1, HDAC2, HDAC3 and HDAC8 (Class 1 HDACs) respectively and 6 nM, 72 nM for HDAC6 and HDAC10 (Class II HDACs).
S1047 Vorinostat (SAHA) Vorinostat (SAHA)は、細胞フリーアッセイにおいてIC50が~10 nMのHDAC阻害剤です。Vorinostatは、生産的なHPV-18 DNA増幅を無効にします。
Mol Cancer, 2025, 24(1):154
Nat Commun, 2025, 16(1):28
Nucleic Acids Res, 2025, 53(20)gkaf1086
Vorinostat-S1047W01210140905.gif
S1053 Entinostat (MS-275) Entinostat (MS-275, SNDX-275) は、無細胞アッセイにおいてIC50が0.51 μMおよび1.7 μMでHDAC1およびHDAC3を強力に阻害し、HDACs 4、6、8、10と比較して優れています。Entinostatはautophagyapoptosisを誘導します。フェーズ3。
Nat Commun, 2025, 16(1):2559
J Clin Invest, 2025, 135(11)e187490
Blood Cancer J, 2025, 15(1):108
MS-275-S1053X0120140930.gif
S1030 Panobinostat (LBH589) Panobinostat (LBH589, NVP-LBH589) は、新しい広範囲スペクトルのHDAC阻害剤であり、in vitroアッセイでのIC50は5 nMです。Panobinostat (LBH589) はautophagyapoptosisを誘発します。Panobinostat はin vivoでHIVの潜伏を効果的に阻害します。現在フェーズ3です。
Cancer Cell, 2025, 43(4):776-796.e14
Signal Transduct Target Ther, 2025, 10(1):230
Nat Commun, 2025, 16(1):2173
MS275-Entinostat+LBH589-Panobinostat+Belinostat-PXD101-S105301Z0320100320.gif
S1045 Trichostatin A (TSA) トリコスタチンA (TSA (Trichostatin A) ) は HDAC 阻害剤であり、IC50 は cell-free assay において < 1.8 nM です。
Nat Cell Biol, 2025, 27(1):73-86
Sci Bull (Beijing), 2025, S2095-9273(25)00472-4
Cell Rep Med, 2025, S2666-3791(25)00102-8
TSA-S104501Y0120140228.gif
S3020 Romidepsin (FK228) ロミデプシン (Romidepsin (FK228, Depsipeptide, FR 901228, NSC 630176)) は強力な HDAC1 および HDAC2 阻害剤 (無細胞アッセイで IC50 = 36 nM/47 nM) です。 ロミデプシン (FK228/Depsipeptide) は、神経芽腫腫瘍細胞 (neuroblastoma tumor cells) の増殖を制御し、アポトーシス (apoptosis) を誘導します。
J Extracell Vesicles, 2025, 14(2):e70042
Nucleic Acids Res, 2025, 53(20)gkaf1086
Cell Rep Med, 2025, S2666-3791(25)00102-8
Romidepsin-S3020Y0120140901.gif
S1122 Mocetinostat (MGCD0103) Mocetinostat (MGCD0103, MG0103) は、強力なHDAC阻害剤であり、セルフリーアッセイにおいてHDAC1に対し0.15 μMのIC50を示し、HDAC2、3、11に対して2~10倍の選択性があり、HDAC4、5、6、7、8に対しては活性がありません。Mocetinostat (MGCD0103) はapoptosisautophagyを誘導します。現在、第2相臨床試験中です。
Aging Cell, 2025, e70075
iScience, 2025, 28(3):112015
Cell Signal, 2025, 127:111587
MGCD0103-S112201X0120130501.gif
S7229 RGFP966 RGFP966 is an HDAC3 inhibitor with IC50 of 0.08 μM in cell-free assay, exhibits > 200-fold selectivity over other HDAC.
Nat Commun, 2025, 16(1):2663
Nat Commun, 2025, 16(1):616
Cell Rep Med, 2025, S2666-3791(25)00102-8
RGFP966-S729901W0420181220.gif
S8049 Tubastatin A Tubastatin A is a potent and selective HDAC6 inhibitor with IC50 of 15 nM in a cell-free assay. It is selective against all the other isozymes (1000-fold) except HDAC8 (57-fold). Tubastatin A promotes autophagy and increases apoptosis.
Nat Commun, 2025, 16(1):2559
Nat Commun, 2025, 16(1):2663
Cell Death Dis, 2025, 16(1):320
TBSA-S8049W0120150127.gif
S1085 Belinostat (PXD101) Belinostatは、細胞フリーアッセイで27 nMのIC50を持つ新規のHDAC阻害剤であり、シスプラチン耐性腫瘍で活性が実証されています。Belinostat(PXD101)はautophagyを誘導します。
Cell Rep Med, 2025, S2666-3791(25)00102-8
Cell Death Dis, 2025, 16(1):743
Mol Oncol, 2025, 10.1002/1878-0261.70050
MS275-Entinostat+LBH589-Panobinostat+Belinostat-PXD101-S105301W0220100320.gif
S1396 Resveratrol (trans-Resveratrol) Resveratrolは、シクロオキシゲナーゼ(例:COX、IC50=1.1 μM)、リポキシゲナーゼ(LOX、IC50=2.7 μM)、キナーゼ、Sirtuin、その他のタンパク質を含む幅広い標的を持っています。抗がん作用、抗炎症作用、血糖降下作用、その他心血管に良い効果があります。Resveratrolはmitophagy/autophagyおよびオートファジー依存性apoptosisを誘導します。
Aging Cell, 2025, e70075
Biomed Pharmacother, 2025, 190:118393
Breast Cancer Res, 2025, 27(1):186
Resveratrol-S139601W0120130129.gif
S8001 Ricolinostat (ACY-1215) Ricolinostat (ACY-1215, Rocilinostat) is a selective HDAC6 inhibitor with IC50 of 5 nM in a cell-free assay. It is >10-fold more selective for HDAC6 than HDAC1/2/3 (class I HDACs) with slight activity against HDAC8, minimal activity against HDAC4/5/7/9/11, Sirtuin1, and Sirtuin2. Ricolinostat (ACY-1215) suppresses cell proliferation and promotes apoptosis. Phase 2.
Biomolecules, 2025, 15(1)76
Korean J Pain, 2025, 38(2):152-162
Cancer Immunol Immunother, 2024, 73(1):7
Rocilinostat-S800101Y0220170503.gif
S1096 Quisinostat (JNJ-26481585) Dihydrochloride Quisinostat (JNJ-26481585) 2HClは、新規の第2世代HDAC阻害剤で、無細胞アッセイにおいてHDAC1に対するIC50が0.11 nMと最も高い効力を示し、HDACs 2、4、10、および11に対しては中程度の効力があります。HDACs 3、5、8、および9に対しては30倍以上の選択性を示し、HDACs 6および7に対しては最も低い効力です。フェーズ2。
Cell Discov, 2025, 11(1):81
iScience, 2024, 27(4):109366
iScience, 2024, 27(9):110775
Quisinostat-S1096Z0120141130.gif
S2012 PCI-34051 PCI-34051 is a potent and specific HDAC8 inhibitor with IC50 of 10 nM in a cell-free assay. It has greater than 200-fold selectivity over HDAC1 and 6, more than 1000-fold selectivity over HDAC2, 3, and 10. PCI-34051 induces caspase-dependent apoptosis.
Nat Commun, 2025, 16(1):2663
Nat Commun, 2025, 16(1):515
Adv Sci (Weinh), 2025, 12(40):e05702
PCI-34051-S201201W0720170505.gif
S1484 MC1568 MC1568は、無細胞アッセイにおいて100 nMのIC50を持つトウモロコシHD1-Aの選択的HDAC阻害剤です。HD1-BよりもHD1-Aに対して34倍選択的です。
Nat Commun, 2025, 16(1):2663
Elife, 2024, 12RP86978
iScience, 2024, 27(9):110775
MC1568-S148401Z0120120821.gif
S1848 Curcumin Curcumin (Diferuloylmethane, Natural Yellow 3, ウコン色素) は、ショウガ科 (Zingiberaceae) に属する人気のインドスパイスであるウコンの主要なクルクミノイドです。p300 histone acetylatransferase (IC50~25 μM) および Histone deacetylase (HDAC) の阻害剤であり、Nrf2 pathway を活性化し、NF-κB の活性化を抑制します。Curcumin は抗腫瘍活性を伴うマイトファジー、autophagyapoptosis、および細胞周期停止を誘導します。Curcumin は、Ferroptosis を介した細胞死を減少させることにより、横紋筋融解症に関連する腎臓損傷を軽減します。Curcumin は、influenza virus、hepatitis C virus、HIV など、さまざまなヒト病原体に対して抗感染特性を示します。
J Biol Chem, 2025, 301(7):110305
Mol Pain, 2025, 21:17448069251323668
BMC Immunol, 2025, 26(1):67
Curcumin-S184801W0220140528.gif
S2627 Tubastatin A HCl Tubastatin A HCl は、細胞を含まないアッセイで 15 nM の IC50 を持つ強力かつ選択的な HDAC6 阻害剤です。HDAC8 (57 倍以上) を除く他のすべてのアイソザイムに対して選択的です (1000 倍以上)。
Nat Metab, 2022, 4(1):44-59
Cancer Lett, 2022, 549:215911
Elife, 2022, 11e67368
TBSA-S8049W0120150127.gif
S2818 Tacedinaline (CI994) Tacedinaline (CI994, PD-123654, GOE-5549, Acetyldinaline) is a selective class I HDAC inhibitor with IC50 of 0.9, 0.9, 1.2, and >20 μM for human HDAC 1, 2, 3, and 8, respectively. Phase 3.
Nat Commun, 2025, 16(1):2663
Adv Sci (Weinh), 2024, 11(24):e2308945
Biomedicines, 2024, 12(6)1203
CI994-S281801W0620170504.gif
S3944 VPA (Valproic acid) VPA (Valproic acid) is a fatty acid with anticonvulsant properties used in the treatment of epilepsy. It is also a histone deacetylase (HDAC) inhibitor and is under investigation for treatment of HIV and various cancers. Valproic acid (VPA) induces autophagy and mitophagy by upregulation of BNIP3 and mitochondrial biogenesis by upregulating PGC-1α. Valproic acid activates Notch-1 signaling.
Cell, 2025, S0092-8674(25)00406-4
Nat Commun, 2025, 16(1):8267
Stem Cell Res Ther, 2025, 16(1):426
S7569 LMK-235 LMK-235 is a selective inhibitor of HDAC4 and HDAC5 with IC50 of 11.9 nM and 4.2 nM, respectively.
Invest Ophthalmol Vis Sci, 2025, 66(9):30
Dev Cell, 2024, S1534-5807(24)00326-5
Environ Pollut, 2024, 355:124194
LMK-235-S756901Z0520190328.gif
S2759 Fimepinostat (CUDC-907) CUDC-907 is a dual PI3K and HDAC inhibitor for PI3Kα and HDAC1/2/3/10 with IC50 of 19 nM and 1.7 nM/5 nM/1.8 nM/2.8 nM, respectively. CUDC-907 induces cell cycle arrest and apoptosis in breast cancer cells. Phase 1.
Cell Death Discov, 2025, 11(1):172
J Am Heart Assoc, 2025, 14(1):e037400
Viruses, 2024, 16(5)775
CUDC-907-S275901Y0120170825.gif
S2239 Tubacin Tubacinは、in vitroアッセイでIC50が4 nMの、非常に強力で選択的な可逆性細胞透過性HDAC6阻害剤であり、HDAC1に対して約350倍の選択性を示します。Tubacinは、ウイルスRNA合成の減少を介して、日本脳炎ウイルスの複製を減少させます。
Dev Cell, 2024, S1534-5807(24)00326-5
Cell Mol Life Sci, 2024, 82(1):32
bioRxiv, 2024, 2024.12.01.626286
Tubacin-S223901W0120150909.gif
S1168 Valproic Acid sodium Valproic Acid sodiumは、HDAC2のプロテアソーム分解を選択的に誘導することによりHDAC阻害剤として作用し、てんかん、双極性障害の治療、および片頭痛の予防に使用されます。Valproic acidは、小細胞肺がん(SCLC)細胞においてNotch1シグナル伝達を誘導します。Valproic acidは、HIVおよび様々な癌の治療薬として研究が進められています。Valproic acid(VPA)は、BNIP3を上方制御することによりautophagymitophagyを誘導し、PGC-1αを上方制御することによりミトコンドリア生合成を誘導します。
J Exp Clin Cancer Res, 2024, 43(1):152
J Immunother Cancer, 2024, 12(11)e009805
Front Pharmacol, 2024, 15:1534772
Sodium-valproate-S116801W0120110511.gif
S1999 Sodium butyrate Sodium butyrate (NaB、酪酸ナトリウム塩) は酪酸のナトリウム塩であり、histone deacetylase阻害剤であり、クラスIおよびIIのhistone deacetylase (HDACs) の亜鉛結合部位に競合的に結合します。Sodium butyrate (NaB) は、細胞周期の進行を阻害し、分化を促進し、いくつかの種類の癌細胞においてapoptosisおよびautophagyを誘導します。
Cells, 2025, 14(9)627
Nat Commun, 2024, 15(1):4764
Nat Commun, 2024, 15(1):5209
Sodium-butyrate-S1999Z0120140828.gif
S2170 ITF-2357 (Givinostat) Hydrochloride Monohydrate Givinostat (ITF2357) は、細胞を含まないアッセイで、トウモロコシのHD2、HD1B、およびHD1Aに対する強力なHDAC阻害剤であり、IC50はそれぞれ10 nM、7.5 nM、16 nMです。第2相。
J Leukoc Biol, 2024, qiae006
Sci Transl Med, 2022, 14(657):eabg3277
J Exp Clin Cancer Res, 2022, 41(1):325
Givinostat-S2170Z0120141126.gif
S8567 Tucidinostat (Chidamide) Tucidinostat (Chidamide, HBI-8000, CS-055) is a low nanomolar inhibitor of HDAC1, 2, 3, and 10, the HDAC isotypes well documented to be associated with the malignant phenotype with IC50 values of 95, 160, 67, 78 nM for HDAC1, 2, 3, 10 respectively.
Nat Commun, 2025, 16(1):616
Cell Rep Med, 2025, S2666-3791(25)00102-8
Oncogenesis, 2025, 14(1):1
S2244 AR-42 AR-42(HDAC-42)は、HDAC阻害剤であり、IC50は30 nMです。フェーズ1。
Nat Commun, 2024, 15(1):4739
EBioMedicine, 2024, 105:105211
Int J Mol Sci, 2024, 25(14)7866
AR-42-S2244Y0120150105.gif
S7324 TMP269 TMP269 is a potent, selective class IIa HDAC inhibitor with IC50 of 157 nM, 97 nM, 43 nM and 23 nM for HDAC4, HDAC5, HDAC7 and HDAC9, respectively.
Biomedicines, 2024, 12(6)1203
Cell Syst, 2023, 14(6):482-500.e8
Elife, 2022, 11e73718
TMP269-S732401Y0120190103.gif
S2341 (-)-Parthenolide Nuclear Factor-κB経路の阻害剤である(-)-Parthenolideは、他のクラスI/II HDACsに影響を与えることなく、HDAC1タンパク質を特異的に枯渇させます。また、MDM2のユビキチン化を促進し、p53細胞機能を活性化します。
J Adv Res, 2025, S2090-1232(25)00353-4
Biomed Pharmacother, 2025, 188:118183
Cell Death Discov, 2025, 11(1):286
(-)-Parthenolide-S234101W0220161110.gif
S7595 Santacruzamate A (CAY10683) Santacruzamate A (CAY10683) is a potent and selective HDAC inhibitor with IC50 of 119 pM for HDAC2, >3600-fold selectivity over other HDACs.
Cell Death Dis, 2025, 16(1):160
J Exp Clin Cancer Res, 2024, 43(1):152
Cell Death Dis, 2024, 15(8):593
Santacruzamate-A-S759501W0120180502.gif
S7596 CAY10603 CAY10603 (BML-281) is a potent and selective HDAC6 inhibitor with IC50 of 2 pM, >200-fold selectivity over other HDACs.
Redox Biol, 2025, 79:103457
Cell Death Dis, 2025, 16(1):743
EBioMedicine, 2024, 105:105211
CAY10603-S759601W0320170601.gif
S1515 Pracinostat (SB939) Pracinostat (SB939) は、HDAC6 を除く IC50 が 40-140 nM の強力な pan-HDAC 阻害剤です。クラス III アイソザイム SIRT I に対しては活性がありません。Pracinostat (SB939) は腫瘍細胞のアポトーシスを誘発します。フェーズ 2。
Cells, 2025, 14(11)852
EBioMedicine, 2024, 105:105211
Nat Commun, 2023, 14(1):5051
SB939-S1515W0120141214.gif
S3592 4-PBA (4-Phenylbutyric acid) 4-PBA (4-Phenylbutyric acid) is a histone deacetylase (HDAC) inhibitor and a key epigenetic inducer of anti-HCV hepatic hepcidin. 4-Phenylbutyric acid inhibits LPS-induced inflammation through regulating endoplasmic-reticulum (ER) stress and autophagy in acute lung injury models.
Nat Commun, 2025, 16(1):50
Adv Sci (Weinh), 2025, 12(46):e08991
Phytomedicine, 2025, 145:156939
S1090 Abexinostat (PCI-24781) Abexinostat (PCI-24781, CRA-024781) は、主にHDAC1 をターゲットとする新規の pan-HDAC 阻害剤で、Ki は 7 nM です。HDACs 2、3、6、および 10 に対して中程度の効力を持ち、HDAC8 に対しては 40 倍以上の選択性があります。第 1/2 相。
Nat Biomed Eng, 2024, 10.1038/s41551-024-01273-9
Cancers (Basel), 2024, 16(21)3606
Nat Commun, 2022, 13(1):2666
PCI24781-S109001X0120120901.gif
S7292 RG2833 (RGFP109) RG2833 (RGFP109) is a brain-penetrant HDAC inhibitor with IC50 of 60 nM and 50 nM for HDAC1 and HDAC3 in cell-free assays, respectively.
Cell Stress Chaperones, 2024, 29(3):359-380
Cancer Res Commun, 2024, 4(2):349-364
Cell Death Dis, 2023, 14(2):142
RG2833-S729201Z0620170602.gif
S1194 CUDC-101 CUDC-101は、HDACEGFR、HER2に対する強力な多標的阻害剤であり、IC50はそれぞれ4.4 nM、2.4 nM、15.7 nMです。クラスI/II HDACを阻害しますが、クラスIIIのSir-type HDACは阻害しません。フェーズ1。
J Am Heart Assoc, 2025, 14(1):e037400
Nat Commun, 2023, 14(1):2095
J Transl Med, 2023, 21(1):604
CUDC-101-S1194Z0120141211.gif
S8502 TMP195 TMP195 (TFMO 2) is a selective, first-in-class, class IIa HDAC inhibitor with Ki of 59, 60, 26 and 15nM for HDAC4, HDAC5, HDAC7 and HDAC9, respectively.
Nat Commun, 2025, 16(1):2559
J Control Release, 2025, 390:114497
J Nutr Biochem, 2025, 144:109962
S1095 Dacinostat (LAQ824) Dacinostat (LAQ824, NVP-LAQ824) は、IC50が32 nMの新規HDAC阻害剤であり、p21プロモーターを活性化することが知られています。
Int J Mol Sci, 2023, 24(17)13660
Clin Transl Med, 2022, 12(5):e798
Cancers (Basel), 2022, 14(19)4708
LAQ824-S109001T0120120420.gif
S5771 Sulforaphane Sulforaphane is a naturally occurring isothiocyanate derived from the consumption of cruciferous vegetables, such as broccoli, cabbage, and kale. It is an inducer of Nrf2. Sulforaphane is also an inhibitor of histone deacetylase (HDAC) and NF-κB. Sulforaphane increases heme oxygenase-1 (HO-1) and reduces the levels of reactive oxygen species (ROS). Sulforaphane induces cell cycle arrest and apoptosis.
J Clin Invest, 2025, 135(14)e176655
Sci Rep, 2025, 15(1):21271
BMC Cancer, 2025, 25(1):1050
S4125 4-PBA (Sodium Phenylbutyrate) 4-PBA (Sodium Phenylbutyrate) is a salt of 4-phenylbutyrate (4-PBA) or 4-phenylbutyric acid.Sodium phenylbutyrate is a histone deacetylase inhibitor, used to treat urea cycle disorders.
J Clin Invest, 2024, e175310
iScience, 2024, 27(10):110862
Aging Cell, 2023, 22(6):e13840
Sodium-Phenylbutyrate-S412501Z0320161124.gif
S1422 Droxinostat Droxinostat (NS 41080) は、HDAC、主にHDAC6および8の選択的阻害剤であり、IC50は2.47 μMおよび1.46 μMであり、HDAC3に対して8倍以上の選択性を示し、HDAC1、2、4、5、7、9、および10に対しては阻害作用を示しません。
PLoS One, 2024, 19(6):e0304914
Exp Ther Med, 2021, 21(5):515
Cancer Sci, 2020, 111(7):2374-2384
Droxinostat-S1422Z0120141215.gif
S7473 Nexturastat A Nexturastat A is a potent and selective HDAC6 inhibitor with IC50 of 5 nM, >190-fold selectivity over other HDACs.
Biomedicines, 2024, 12(6)1203
Cancer Res Commun, 2024, 4(2):349-364
Int J Mol Sci, 2023, 24(5)4720
Nexturastat-A-S747301Y0320161124.gif
S8043 Scriptaid Scriptaid (GCK 1026) is an inhibitor of HDAC. It shows a greater effect on acetylated H4 than H3.
Cell Signal, 2025, 127:111587
Cell Res, 2022, 10.1038/s41422-022-00668-0
J Appl Physiol (1985), 2020, 128(2):276-285
Scriptaid-S804301Z0120161125.gif
S7555 Domatinostat (4SC-202) Domatinostat (4SC-202) is a selective class I HDAC inhibitor with IC50 of 1.20 μM, 1.12 μM, and 0.57 μM for HDAC1, HDAC2, and HDAC3, respectively. Also displays inhibitory activity against Lysine specific demethylase 1 (LSD1). Phase 1.
Nat Commun, 2023, 14(1):5051
Cell Rep Med, 2023, 4(7):101101
Int J Mol Sci, 2023, 24(13)10817
S2779 M344 (D 237) M344 is a potent HDAC inhibitor with IC50 of 100 nM and able to induce cell differentiation.
Int J Mol Sci, 2025, 26(17)8494
Mol Cell Proteomics, 2024, S1535-9476(24)00187-7
Nat Commun, 2020, 29;11(1):2086
DM344-S277901W0120140228.gif
S2693 Resminostat Resminostat (RAS2410) dose-dependently and selectively inhibits HDAC1/3/6 with IC50 of 42.5 nM/50.1 nM/71.8 nM, less potent to HDAC8 with IC50 of 877 nM.
Autophagy, 2025, 1-17.
J Cancer, 2020, 6;11(14):4059-4072
Oncol Lett, 2020, 20(1):533-540
Resminostat-S269301Z0620190301.gif
S7689 BG45 BG45 is a class I HDAC inhibitor with IC50 of 289 nM, 2.0 µM, 2.2 µM and >20 µM for HDAC3, HDAC1, HDAC2, and HDAC6 in cell-free assays, respectively.
iScience, 2024, 27(9):110775
Cancer Res Commun, 2024, 4(2):349-364
Int J Mol Sci, 2023, 24(5)4805
S8464 Citarinostat (ACY-241) Citarinostat (ACY-241, HDAC-IN-2) is an orally available selective HDAC6 inhibitor with IC50 of 2.6 nM and 46 nM for HDAC6 and HDAC3, respectively. It has 13 to 18-fold selectivity towards HDAC6 in comparison to HDAC1-3.
Int J Mol Sci, 2021, 22(5)2592
Endocrinology, 2021, 162(5)bqab036
Oncogene, 2020, 39(13):2786-2796
S6687 SIS17 SIS17 is a mammalian histone deacetylase 11 (HDAC 11)-specific inhibitor with IC50 of 0.83 μM. SIS17 inhibits the demyristoylation of HDAC11 substrate, serine hydroxymethyl transferase 2, without inhibiting other HDACs.
Cancer Immunol Immunother, 2025, 74(3):81
Sci Adv, 2025, 11(22):eadv1071
Cell Signal, 2023, 104:110555
S8495 WT161 WT161 is a potent, selective, and bioavailable HDAC6 inhibitor with IC50 values of 0.4 nM, 8.35 nM and 15.4 nM for HDAC6, HDAC1 and HDAC2, respectively; shown to have >100-fold selectivity over other HDACs. WT161 induces apoptosis.
Biomedicines, 2024, 12(6)1203
Nat Commun, 2023, 14(1):5051
Front Pharmacol, 2022, 13:780179
S8648 ACY-738 ACY-738 inhibits HDAC6 with low nanomolar potency (IC50=1.7 nM) and a selectivity of 60- to 1500-fold over class I HDACs.
Nat Cell Biol, 2022, 24(4):483-496
Sci Rep, 2022, 12(1):22550
bioRxiv, 2020, 10.1101/2020.12.20.423672
S7278 HPOB HPOB is a potent, selective HDAC6 inhibitor with IC50 of 56 nM, >30-fold selectivity over other HDACs.
Tuberculosis (Edinb), 2021, 127:102062
Molecules, 2018, 23(5)
Neurochem Int, 2016, 99:239-51
HPOB-S727801Z0120161121.gif
S6738 TC-H 106 TC-H 106 (Pimelic Diphenylamide 106) is a slow, tight-binding inhibitor of class I histone deacetylases(HDAC) with Ki value of 148 nM, about 102 nM, 14 nM for HDAC1, HDAC2, HDAC3, respectively.
Cell Rep, 2023, 42(11):113322
Cell Mol Life Sci, 2023, 80(11):333
J Virol, 2022, e0044222
S0709 Tubastatin A TFA Tubastatin A TFA (Tubastatin A trifluoroacetate salt) is a potent and selective HDAC6 inhibitor with IC50 of 15 nM in a cell-free assay. It is selective against all the other isozymes (1000-fold) except HDAC8 (57-fold). Tubastatin A promotes autophagy and increases apoptosis.
Cell Mol Life Sci, 2023, 80(11):333
Drug Dev Res, 2022, 10.1002/ddr.21927
S3981 Sinapinic Acid Sinapinic acid (Sinapic acid) is a small naturally occurring hydroxycinnamic acid which belongs to phenylpropanoid family and commonly used as matrix in MALDI mass spectrometry. Sinapinic acid (Sinapic acid) acts as an inhibitor of HDAC, with IC50 of 2.27 mM, and also inhibits ACE-I activity.
Biochem Pharmacol, 2025, 241:117171
ROYAL SOCIETY OF CHEMISTRY, 2023, 7, 2953-2973
S5810 UF010 UF010 is a class I HDAC-selective inhibitor with IC50 values of 0.5 nM, 0.1 nM, 0.06 nM, 1.5 nM, 9.1 nM and 15.3 nM for HDAC1, HDAC2, HDAC3, HDAC8, HDAC6 and HDAC10, respectively.
Sci Adv, 2025, 11(22):eadv1071
Biomedicines, 2024, 12(6)1203
S0864 ACY-775 ACY-775 is a potent and selective histone deacetylase 6 (HDAC6) inhibitor with IC50 of 7.5  nM.
J Exp Clin Cancer Res, 2024, 43(1):152
Int J Mol Sci, 2023, 24(5)4720
S8773 TH34 TH34 is a HDAC inhibitor that shows pronounced selectivity for HDACs 6, 8 and 10 over HDACs 1, 2 and 3. In a NanoBRET assay, TH34 strongly binds HDAC6, 8 and 10 with low-micromolar IC50 concentrations (HDAC6: 4.6 µM, HDAC8: 1.9 µM, HDAC10: 7.7 µM).
Dev Cell, 2024, S1534-5807(24)00326-5
J Virol, 2022, e0044222
E8178 Quisinostat Quisinostat(JNJ-26481585) is a potent and orally active second-generation inhibitor of pan-Histone Deacetylase (HDAC). It inhibits HDAC1, HDAC2, HDAC4, HDAC10, HDAC11 with IC50s of 0.11 nM , 0.33 nM , 0.64 nM , 0.46 nM, 0.37 nM respectively. It exhibits potent in vivo antitumor activity and potential clinical use in various solid and hematologic malignancies.
J Am Heart Assoc, 2025, 14(1):e037400
Invest Ophthalmol Vis Sci, 2024, 65(10):26
S1703 Divalproex Sodium Divalproex Sodiumは、腸溶性コーティングされた1:1のモル比でバルプロ酸ナトリウムとバルプロ酸の化合物を構成し、てんかんの治療に用いられるHDAC阻害剤です。
CNS Neurosci Ther, 2018, 24(5):404-411
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E0391 BRD-6929 BRD-6929 is an inhibitor of histone deacetylase 1 (HDAC1) and HDAC2 with an IC50s of 0.04 µM and 0.1 µM, respectively. It exhibits antiproliferative activities against a human cancer cell line (HCT116) and in human mammary epithelial cells (HMEC).
Mol Oncol, 2025, 10.1002/1878-0261.13799
S1073 BML-210 (CAY10433) BML-210 (CAY10433) is a small molecule inhibitor of HDAC.BML-210 inhibits the HDAC4-VP16-driven reporter signal in a dose-dependent manner with an apparent IC50 of ∼5 µM.
Cell Biochem Funct, 2022, 40(6):589-599
S9262 Raddeanin A Raddeanin A (Raddeanin R3, NSC382873), a triterpenoid saponin from Anemone raddeana Regel, displays moderate inhibitory activity against histone deacetylases (HDACs) and has high antiangiogenic potency, antitumor activity.
Cell Mol Biol (Noisy-le-grand), 2020, 66(7):174-179
E6577New 1-Naphthohydroxamic acid 1-ナフトヒドロキサム酸(化合物2)は、IC50が14 μMの強力かつ選択的なHDAC8阻害剤です。1-ナフトヒドロキサム酸は、クラスIのHDAC1およびクラスIIのHDAC6(IC50 >100 μM)よりもHDAC8に対して選択性が高いです。1-ナフトヒドロキサム酸は、グローバルなヒストンH4のアセチル化を増加させず、また細胞内の総HDAC活性を低下させません。1-ナフトヒドロキサム酸はチューブリンのアセチル化を誘導することができます。
E5952New PT 3 PT 3 is a benzamide-class, potent, and selective inhibitor of Histone Deacetylase 3 (HDAC3) with an IC50 of 245 nM. It crosses the blood-brain barrier and enhances learning and memory in novel object recognition models in mice.
E8292New GEM144 GEM144 is a potent and orally active dual inhibitor of DNA polymerase α (POLA1) and HDAC11 . It exhibits potent antiproliferative activity in vitro and antitumor efficacy in vivo by inducing p53 acetylation, p21 activation, G1/S cell cycle arrest, and apoptosis.
E1086 KT-531 KT-531 (KT531) is a potent, selective HDAC6 inhibitor with IC50 of 8.5 nM, displays 39-fold selectivity over other HDAC isoforms.
E1686 SW-100 SW-100 is a selective inhibitor of histone deacetylase 6 (HDAC6) with an IC50 of 2.3 nM. It displays 1000-fold selectivity for HDAC6 relative to all other HDAC isozymes.
E1580 TNG260 TNG260 is an inhibitor of CoREST-selective deacetylase (CoreDAC) that inhibits HDAC1 with 10-fold selectivity over HDAC3. It decreases intratumoral neutrophil infiltration and exhibits immune-mediated cell killing.
E1469 ITF3756 ITF3756 is a selective histone deacetylase 6 (HDAC6) inhibitor bearing a pentaheterocyclic scaffold. It can be used in research of autoimmune disorders, neurodegenerative diseases, and cancer.
E1554 Tefinostat(CHR-2845) Tefinostat(CHR-2845) is a monocyte/macrophage-targeted inhibitor of pan-histone deacetylase (HDAC). Tefinostat undergoes cleavage mediated by the intracellular esterase human carboxylesterase-1 (hCE-1) to yield the active acid CHR-2847. In vitro studies reveal a specific heightened sensitivity of monocytoid leukemias to tefinostat.
S2190 Pyroxamide (NSC 696085) Pyroxamide(NSC 696085)は、アフィニティー精製されたHDAC1の強力な阻害剤であり、ID50は100 nMです。また、in vitroでヒト横紋筋肉腫の増殖抑制と細胞死を誘導します。
S8743 SKLB-23bb SKLB-23bb is an orally bioavailable HDAC6-selective inhibitor with IC50 values under 100 nmol/L, against most of the cell lines checked. It also has microtubule-disrupting ability.
S9275 Isoguanosine Isoguanosine (Crotonoside) inhibits FLT3 and HDAC3/6 for the treatment of AML.Isoguanosine is a naturally occurring active isomer of guanosine that is found in the seeds of Croton tiglium.
S6548 NKL 22 NKL 22 is a selective inhibitor of HDAC with IC50 of 78 µM.
S7726 BRD73954 BRD73954 is a potent and selective HDAC inhibitor with IC50 of 36 nM and 120 nM for HDAC6 and HDAC8, respectively.
E0812 CXD101 CXD101 (HDAC-IN-4) is a potent, selective and orally active class I histone deacetylase (HDAC) inhibitor with IC50s of 63 nM, 570 nM and 550 nM for HDAC1, HDAC2 and HDAC3, respectively.
E5948New PB94 PB94 is a potent and selective inhibitor of HDAC11 with an IC50 of 108 nM and exhibits >40-fold selectivity over other HDAC isoforms. It ameliorates neuropathic pain in mouse models and can be radiolabeled with carbon-11 as [¹¹C]PB94 for PET imaging, demonstrating significant brain uptake and potential for in vivo imaging applications.
S5905 Suberohydroxamic acid Suberohydroxamic acid (suberic bishydroxamic acid) is a competitive HDAC inhibitor with IC50 values of 0.25 and 0.3 μM for HDAC1 and HDAC3 respectively.
S8962 BRD3308 BRD3308 is a potant and highly selective inhibitor of HDAC3 with IC50 of 54 nM, 1.26 μM and 1.34 μM for HDAC3, HDAC1 and HDAC2, respectively. BRD3308 activates HIV-1 transcription. BRD3308 suppresses pancreatic β-cell apoptosis induced by inflammatory cytokines (glucolipotoxic stress) and increases functional insulin release.
S7593 Splitomicin Splitomicin is a selective NAD(+)-dependent histone deacetylase Sir2p inhibitor with IC50 of 60 μM, showing a higher activity in a cell-based assay.
E7940 ACY-957 ACY-957 is a selective chemical inhibitor of HDAC1 and HDAC2 with an IC50 values of 7 nM, 18 nM against HDAC1/2 respectively. It induces hemoglobin protein (HbF) in primary erythroid progenitor cells, including those from sickle cell patients, offering a promising approach for treating sickle cell disease (SCD) and β-thalassemia.
S5438 Biphenyl-4-sulfonyl chloride Biphenyl-4-sulfonyl chloride (p-Phenylbenzenesulfonyl, 4-Phenylbenzenesulfonyl, p-Biphenylsulfonyl) is a HDAC inhibitor with synthetic applications in palladium-catalyzed desulfitative C-arylation.
E5936New FT895 FT895は、IC50が3 nMの強力かつ選択的なHDAC11阻害剤です。
S9934 KA2507 KA2507, a potent, orally active and selective HDAC6 inhibitor with IC50 of 2.5 nM, shows antitumor activities and immune modulatory effects in preclinical models.
S2132 SR-4370 SR-4370 is a potent and selective inhibitor of class I HDACs with IC50 of 0.13 µM, 0.58 µM, 0.006 µM, 2.3 µM, 3.7 µM for HDAC 1, HDAC 2, HDAC 3, HDAC 8, HDAC 6, respectively.SR-4370 suppresses AR signaling and in vivo prostate tumor growth.
E7481 Givinostat Givinostat is an orally active, hydroxamic acid-containing inhibitor of histone deacetylases (HDACs), with the potential to treat children with systemic juvenile idiopathic arthritis. It primarily targets Class I and II HDACs, with IC50 of 198 nM and 157 nM for HDAC1 and HDAC3, respectively.
S1313 GSK3117391 GSK3117391 (GSK3117391A, HDAC-IN-3) is a potent histone deacetylase (HDAC) inhibitor.
S8769 Tinostamustine(EDO-S101) Tinostamustine(EDO-S101) is a first-in-class alkylating deacetylase inhibitor with IC50 values of 9 nM, 9 nM, 25 nM and 107 nM for HDAC1, HDAC2, HDAC3 and HDAC8 (Class 1 HDACs) respectively and 6 nM, 72 nM for HDAC6 and HDAC10 (Class II HDACs).
S8323 ITSA-1 (ITSA1) ITSA-1 (ITSA1) affects HDAC activity after TSA treatment but shows no activity towards other HDAC inhibitors.
J Clin Invest, 2025, 135(11)e181243
J Hazard Mater, 2025, 497:139721
J Adv Res, 2025, S2090-1232(25)00353-4
S7617 Tasquinimod Tasquinimod (ABR-215050) is an orally active antiangiogenic agent by allosterically inhibiting HDAC4 signalling. Phase 3.
Signal Transduct Target Ther, 2023, 8(1):11
Nat Commun, 2022, 13(1):1481
Int J Biol Sci, 2022, 18(15):5724-5739
Tasquinimod-S761701W0620170809.gif
E6577New 1-Naphthohydroxamic acid 1-ナフトヒドロキサム酸(化合物2)は、IC50が14 μMの強力かつ選択的なHDAC8阻害剤です。1-ナフトヒドロキサム酸は、クラスIのHDAC1およびクラスIIのHDAC6(IC50 >100 μM)よりもHDAC8に対して選択性が高いです。1-ナフトヒドロキサム酸は、グローバルなヒストンH4のアセチル化を増加させず、また細胞内の総HDAC活性を低下させません。1-ナフトヒドロキサム酸はチューブリンのアセチル化を誘導することができます。
E5952New PT 3 PT 3 is a benzamide-class, potent, and selective inhibitor of Histone Deacetylase 3 (HDAC3) with an IC50 of 245 nM. It crosses the blood-brain barrier and enhances learning and memory in novel object recognition models in mice.
E8292New GEM144 GEM144 is a potent and orally active dual inhibitor of DNA polymerase α (POLA1) and HDAC11 . It exhibits potent antiproliferative activity in vitro and antitumor efficacy in vivo by inducing p53 acetylation, p21 activation, G1/S cell cycle arrest, and apoptosis.
E5948New PB94 PB94 is a potent and selective inhibitor of HDAC11 with an IC50 of 108 nM and exhibits >40-fold selectivity over other HDAC isoforms. It ameliorates neuropathic pain in mouse models and can be radiolabeled with carbon-11 as [¹¹C]PB94 for PET imaging, demonstrating significant brain uptake and potential for in vivo imaging applications.
E5936New FT895 FT895は、IC50が3 nMの強力かつ選択的なHDAC11阻害剤です。

HDACシグナル伝達経路