Sorafenib tosylate

製品コードS1040 バッチS104005

印刷

化学情報

 Chemical Structure Synonyms BAY 43-9006 tosylate,NSC-724772 tosylate Storage
(From the date of receipt)
3 years -20°C powder
1 years -80°C in solvent
化学式

C21H16ClF3N4O3.C7H8O3S

分子量 637.03 CAS No. 475207-59-1
Solubility (25°C)* 体外 DMSO 100 mg/mL (156.97 mM)
Ethanol 33 mg/mL (51.8 mM)
Water Insoluble
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

溶剤液(一定の濃度)を調合する

生物活性

製品説明 Sorafenib tosylate is a multikinase inhibitor of Raf-1 and B-Raf with IC50 of 6 nM and 22 nM in cell-free assays, respectively. Sorafenib Tosylate inhibits VEGFR-2, VEGFR-3, PDGFR-β, Flt-3 and c-KIT with IC50 of 90 nM, 20 nM, 57 nM, 59 nM and 68 nM, respectively. Sorafenib Tosylate induces autophagy and apoptosis and activates ferroptosis with anti-tumor activity.
in vitro

Sorafenib tosylate inhibits both wild-type and V599E mutant B-Raf activity with IC50 of 22 nM and 38 nM, respectively. Sorafenib tosylate also potently inhibits mVEGFR2 (Flk-1), mVEGFR3, mPDGFRβ, Flt3, and c-Kit with IC50 of 15 nM, 20 nM, 57 nM, 58 nM, and 68 nM, respectively. Sorafenib tosylate weakly inhibits FGFR-1 with IC50 of 580 nM. Sorafenib tosylate is not active against ERK-1, MEK-1, EGFR, HER-2, IGFR-1, c-Met, PKB, PKA, cdk1/cyclinB, PKCα, PKCγ, and pim-1. Sorafenib tosylate markedly inhibits VEGFR2 phosphorylation in NIH 3T3 cells with IC50 of 30 nM, and Flt-3 phosphorylation in HEK-293 cells with IC50 of 20 nM. Sorafenib tosylate potently blocks MEK 1/2 and ERK 1/2 phosphorylation in most cell lines but not in A549 or H460 cells, while having no effect on inhibition of the PKB pathway. Sorafenib tosylate inhibits the proliferation of HAoSMC and MDA-MB-231 cells with IC50 of 0.28 μM and 2.6 μM, respectively. [1] In addition to inhibition of the RAF/MEK/ERK signaling pathway, Sorafenib tosylate significantly inhibits the phosphorylation of eIF4E and down-regulates Mcl-1 levels in hepatocellular carcinoma (HCC) cells in a MEK/ERK-independent manner. Sorafenib tosylate inhibits the proliferation of PLC/PRF/5 and HepG2 cells with IC50 of 6.3 μM and 4.5 μM, respectively, and leads to the significant induction of apoptosis. [2]

in vivo

Oral administration of Sorafenib tosylate (~60 mg/kg) demonstrates broad spectrum, dose-dependent anti-tumor activity against a variety of human tumor xenograft models including MDA-MB-231, Colo-205, HT-29, DLD-1, NCI-H460, and A549, with no evidence of toxicity. In association with the anti-tumor efficacy, Sorafenib tosylatetreatment potently inhibits MEK 1/2 phosphorylation and pERK 1/2 levels in HT-29 and MDA-MB-231 xenografts but not in Colo-205 xenografts, and significantly suppresses tumor microvessel area (MVA) and microvessel density (MVD) in MDA MB-231, HT-29 and Colo-205 tumor xenografts. [1] Sorafenib tosylate treatment produces dose-dependent growth inhibition of PLC/PRF/5 tumor xenografts in SCID mice with TGIs of 49% and 78% at 10 mg/kg and 30 mg/kg, respectively, consistent with the inhibition of ERK and eIF4E phosphorylation, reduction of the microvessel area, and induction of tumor cell apoptosis. [2]

プロトコル(参考用のみ)

キナーゼアッセイ Biochemical assays
Recombinant baculoviruses expressing Raf-1 (residues 305–648) and B-Raf (residues 409–765) are purified as fusion proteins. Full-length human MEK-1 is generated by PCR and purified as a fusion protein from Escherichia coli lysates. Sorafenib tosylate is added to a mixture of Raf-1 (80 ng), or B-Raf (80 ng) with MEK-1 (1 μg) in assay buffer [20 mM Tris (pH 8.2), 100 mM NaCl, 5 mM MgCl2, and 0.15% β-mercaptoethanol] at a final concentration of 1% DMSO. The Raf kinase assay (final volume of 50 μL) is initiated by adding 25 μL of 10 μM γ[33P]ATP (400 Ci/mol) and incubated at 32 °C for 25 minutes. Phosphorylated MEK-1 is harvested by filtration onto a phosphocellulose mat, and 1% phosphoric acid is used to wash away unbound radioactivity. After drying by microwave heating, a β-plate counter is used to quantify filter-bound radioactivity. Human VEGFR2 (KDR) kinase domain is expressed and purified from Sf9 lysates. Time-resolved fluorescence energy transfer assays for VEGFR2 are performed in 96-well opaque plates in the time-resolved fluorescence energy transfer format. Final reaction conditions are as follows: 1 to 10 μM ATP, 25 nM poly GT-biotin, 2 nM Europium-labeled phospho (p)-Tyr antibody (PY20), 10 nM APC, 1 to 7 nM cytoplasmic kinase domain in final concentrations of 1% DMSO, 50 mM HEPES (pH 7.5), 10 mM MgCl2, 0.1 mM EDTA, 0.015% Brij-35, 0.1 mg/mL BSA, and 0.1% β-mercaptoethanol. Reaction volumes are 100 μL and are initiated by addition of enzyme. Plates are read at both 615 and 665 nM on a Perkin-Elmer VictorV Multilabel counter at ~1.5 to 2.0 hours after reaction initiation. Signal is calculated as a ratio: (665 nm/615 nM) × 10,000 for each well. For IC50 generation, Sorafenib tosylate is added before the enzyme initiation. A 50-fold stock plate is made with Sorafenib tosylate serially diluted 1:3 in a 50% DMSO/50% distilled water solution. Final Sorafenib tosylate concentrations range from 10 μM to 4.56 nM in 1% DMSO.
細胞アッセイ 細胞株 MDA-MB-231, and HAoSMC
濃度 Dissolved in DMSO, final concentrations ~10 μM
反応時間 72 hours
実験の流れ

Cells are exposed to increasing concentrations of Sorafenib tosylate for 72 hours. Cell number is quantitated using the Cell TiterGlo ATP Luminescent assay kit. This assay measures the number of viable cells per well by measurement of luminescent signal based on amount of cellular ATP.

動物実験 動物モデル Female NCr-nu/nu mice implanted s.c. with MDA-MB-231, Colo-205, HT-29, H460, or A549 cells
投薬量 ~60 mg/kg
投与方法 Orally once daily

カスタマーフィードバック

, 2013, Christina W Yde/CDM Danish Cancer Society Research Center Denmark

Data from [Surgery, 2012, 152(6), 1142-9]

Data from [Surgery, 2012, 152(6), 1142-9]

Selleckの高級品が、幾つかの出版された研究調査結果(以下を含む)で使われた:

IL-22 signaling promotes sorafenib resistance in hepatocellular carcinoma via STAT3/CD155 signaling axis [ Front Immunol, 2024, 15:1373321] PubMed: 38596684
Gravitational and mechanical forces drive mitochondrial translation [ bioRxiv, 2024, 10.1101/2023.01.18.524628] PubMed: none
Arginine reprograms metabolism in liver cancer via RBM39 [ Cell, 2023, S0092-8674(23)01032-2] PubMed: 37804830
A combinatorial therapeutic approach to enhance FLT3-ITD AML treatment [ Cell Rep Med, 2023, 10.1016/j.xcrm.2023.101286] PubMed: 37951217
Interactome dynamics of RAF1-BRAF kinase monomers and dimers [ Sci Data, 2023, 10(1):203] PubMed: 37045861
A GSTP1-mediated lactic acid signaling promotes tumorigenesis through the PPP oxidative branch [ Cell Death Dis, 2023, 14(7):463] PubMed: 37491277
Driving role of head and neck cancer cell secretome on the invasion of stromal fibroblasts: Mechanistic insights by phosphoproteomics [ Biomed Pharmacother, 2023, 158:114176] PubMed: 36916400
Ferroptosis signaling promotes the release of misfolded proteins via exosomes to rescue ER stress in hepatocellular carcinoma [ Free Radic Biol Med, 2023, 202:110-120] PubMed: 36997100
Midkine inhibition enhances anti-PD-1 immunotherapy in sorafenib-treated hepatocellular carcinoma via preventing immunosuppressive MDSCs infiltration [ Cell Death Discov, 2023, 9(1):92] PubMed: 36906597
Differentiating Benign from Malignant Thyroid Tumors by Kinase Activity Profiling and Dabrafenib BRAF V600E Targeting [ Cancers (Basel), 2023, 15(18)4477] PubMed: 37760447

長期の保管のために-20°Cの下で製品を保ってください。

人間や獣医の診断であるか治療的な使用のためにでない。

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