SYR127063
SYR127063 is a potent and selective human epidermal growth factor receptor 2 (HER2) tyrosine kinase inhibitor with an IC50 of 11 nM. SYR127063 binds to the active site of the HER2 kinase domain in an ATP-competitive manner, thereby preventing the formation of the conserved salt bridge required for kinase activation. SYR127063 can be used in research related to breast cancer, ovarian cancer and gastric cancer.
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- CAS 番号: 871026-18-5
- 分子式: C23H20ClF3N4O3
- 分子量:492.88
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
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生物活性
製品説明
IC50 & Target
[1]|
HER2 11 nM (IC50) |
HER4 >10000 nM (IC50) |
Cellular Effect
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Cell Line
|
Type | Value | Description | References |
|---|---|---|---|---|
| BT-474 | GI50 |
27 nM
Compound: 12j
|
Growth inhibition of human BT474 cells overexpressing HER2 gene after 5 days by particle analyzer
Growth inhibition of human BT474 cells overexpressing HER2 gene after 5 days by particle analyzer
|
[PMID: 22003817] |
体外実験
SYR127063 (preincubated for 5 min followed by a 10 min reaction with ATP) potently and selectively inhibits purified human HER2 kinase, with an IC50 of 11 nM. Its activity against human EGFR is approximately 40-fold weaker, and it shows no significant activity against human HER4[1].
SYR127063 (1 mM; incubated on ice for 1 h before use for crystallization, used to observe the resting state) binds to the ATP pocket and stabilizes a specific conformation of HER2 in a cell-free system[1].
SYR127063 binds tightly to the intracellular kinase domain (HER2in) of human HER2, with an average binding affinity of -11.0 kcal/mol, and forms stable interactions with the binding site in subdomain II of this receptor[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 871026-18-5
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分子量 492.88
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分子式 C23H20ClF3N4O3
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SMILES
FC(F)(F)C=1C=CC=C(OC2=CC=C(C=C2Cl)NC3=NC=NC=4C=CN(C43)CCOCCO)C1
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輸送条件
Room temperature in continental US; may vary elsewhere.
-
保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)