AZ32

製品コードS8729 バッチS872901

印刷

化学情報

 Chemical Structure Synonyms N/A Storage
(From the date of receipt)
3 years -20°C powder
化学式

C20H16N4O

分子量 328.37 CAS No. 2288709-96-4
Solubility (25°C)* 体外 DMSO 66 mg/mL (200.99 mM)
Ethanol 7 mg/mL (21.31 mM)
Water Insoluble
体内 (毎回新しく調製した物を用意してください)
Homogeneous suspension
CMC-NA
≥5mg/ml Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution
5%DMSO 40%PEG300 5%Tween80 50%ddH2O

この製剤はselleckのラボで検証済みです。上記の溶解方法がご要望を満たさない場合、selleckの営業担当までお問い合わせ頂ければ、個別の試験を行います。

3.300mg/ml (10.05mM) Taking the 1 mL working solution as an example, add 50 μL of 66 mg/ml clarified DMSO stock solution to 400 μL of PEG300, mix evenly to clarify it; add 50 μL of Tween80 to the above system, mix evenly to clarify; then continue to add 500 μL of ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results. 
Clear solution
5% DMSO 95% Corn oil

この製剤はselleckのラボで検証済みです。上記の溶解方法がご要望を満たさない場合、selleckの営業担当までお問い合わせ頂ければ、個別の試験を行います。

0.330mg/ml (1.00mM) Taking the 1 mL working solution as an example, add 50 μL of 6.6 mg/ml clear DMSO stock solution to 950 μL of corn oil and mix evenly. The mixed solution should be used immediately for optimal results. 
* <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 AZ32 is a specific inhibitor of the ATM kinase that possesses good BBB penetration in mouse with an IC50 value of <0.0062 μM for ATM enzyme. It shows adequate selectivity over ATR and also has high cell permeability.
in vitro

AZ32 blocks the DNA damage response (DDR) and radiosensitized GBM cells in vitro. This compound shows moderate potency against ATM in cell (IC50 = 0.31 μM) and adequate selectivity over ATR, while also having high cell permeability[1].

in vivo

AZ32, with enhanced blood-brain barrier (BBB) penetration, was highly efficient in vivo as radiosensitizer in syngeneic and human, orthotopic mouse glioma model compared with AZ31. This compound is the first ATMi with oral bioavailability shown to radiosensitize glioma and improve survival in orthotopic mouse models. Following a single oral dose of this chemical (200 mg/kg) in mice, the free brain concentrations of it was in excess of the cellular IC50 for approximately 22 hr. It has enhanced BBB penetration at 8.7-fold and improved brain coverage over AZ31 but with reduced ATM selectivity[1].

プロトコル(参考用のみ)

細胞アッセイ 細胞株 U1242 cells
濃度 3 μM
反応時間 48 h
実験の流れ

Human glioma U1242 cells were treated with AZ32 (3 μM) and radiation (2 Gy) or left untreated. At 48 hrs the cells were fixed and processed for ICC using anti-γ-tubulin (centrosomes) and -α-tubulin (microtubules). Cells were counterstained with DAPI to visualize nuclei.

動物実験 動物モデル orthotopic GL261 glioma model (GL261/luc-red cells intracranially injected into C57bl6 mice)
投薬量 200 mg/kg
投与方法 p.o.

参考

  • https://pubmed.ncbi.nlm.nih.gov/29769307/

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:

Sensitization of Patient-Derived Colorectal Cancer Organoids to Photon and Proton Radiation by Targeting DNA Damage Response Mechanisms [ Cancers (Basel), 2022, 14(20)4984] PubMed: 36291768

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。

各々の製品のための特定の保管と取扱い情報は、製品データシートの上で示されます。大部分のSelleck製品は、推薦された状況の下で安定です。製品は、推薦された保管温度と異なる温度で、時々出荷されます。長期の保管のために必要とされてそれと異なる温度で、多くの製品は、短期もので安定です。品質を維持するが、夜通しの積荷のために最も経済的な貯蔵状況を用いてあなたの送料を保存する状況の下に、製品が出荷されることを、我々は確実とします。製品の受領と同時に、製品データシートの上で貯蔵推薦に従ってください。