| Bioactivity | Syk Inhibitor II dihydrochloride is a potent, high selective and ATP-competitive Syk inhibitor with an IC50 of 41 nM. Syk Inhibitor II dihydrochloride inhibits 5-HT release from RBL-cells with an IC50 of 460 nM. Syk Inhibitor II dihydrochloride shows less potent against other kinases and has anti-allergic effect[1]. |
| Invitro | Syk Inhibitor II (compound 9a) dihydrochloride 对 PKCε、PKCβ2、ZAP-70、Btk 和 Itk 的作用较弱,IC50 值分别为 5.1 µM、11 µM、11.2 µM、15.5 µM 和 22.6 µM[1]。 |
| In Vivo | Syk Inhibitor II (Compound 9a; 10-100 mg/kg) dihydrochloride 在抗原攻击前 30 分钟皮下给药,以剂量依赖方式抑制过敏反应,ID50 值为13.2 mg/kg[1]。 Animal Model: |
| Name | Syk Inhibitor II dihydrochloride |
| CAS | 227449-73-2 |
| Formula | C14H17Cl2F3N6O |
| Molar Mass | 413.23 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Hiroyuki Hisamichi, et al. Synthetic studies on novel Syk inhibitors. Part 1: Synthesis and structure-activity relationships of pyrimidine-5-carboxamide derivatives. Bioorg Med Chem. 2005 Aug 15;13(16):4936-51. |