中文名称:
5-(4-氯苯基)-1-(4-甲氧基苯基)-3-(三氟甲基)-1H-吡唑
中文同义词:
5-(4-氯苯基)-1-(4-甲氧基苯基)-3-(三氟甲基)-1H-吡唑;COX-1抑制剂(SC-560);SC-560 SC-560;化合物SC560
英文同义词:
SC-560;5-(4-CHLOROPHENYL)-1-(4-METHOXYPHENYL)-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE;5-(4-CHLOROPHENYL)-1-(4-METHOXYPHENYL)-3-TRIFLUOROMETHYLPYRAZOLE;SC-560 Assay Reagent;1H-Pyrazole, 5-(4-chlorophenyl)-1-(4-Methoxyphenyl)-3-(trifluoroMethyl)-;5-(4-Chlorophenyl)-3-(trifluoromethyl)-1-(4-methoxyphenyl)-1H-pyrazole;5-(4-Chlorophenyl);SC-560 - CAS 188817-13-2 - Calbiochem
相关类别:
杂环类;医药中间体;合成;细胞生物学试剂
沸点
440.6±45.0 °C(Predicted)
酸度系数(pKa)
-3?+-.0.10(Predicted)
生物活性
SC-560 是一种高度选择性的 COX-1 抑制剂,IC50值为9 nM,而对于 COX-2 的IC50值为6.3μM 比 COX-1 高近1,000倍。
靶点
Target Value
COX-1
(Cell-free assay) 9 nM
COX-2
(Cell-free assay) 6.3 μM
COX-1
(Cell-free assay)
9 nM
COX-2
(Cell-free assay)
6.3 μM
体外研究
Preincubation of COX-1 with SC-560 inhibits the conversion of arachidonic acid to PGE2 in a concentration-dependent manner. The IC 50 of SC-560 for COX-2 is 6.3 μM, nearly 1,000-fold higher than with COX-1. SC-560 shows a dose and time dependent inhibitory effect on HCC cell growth. SC-560 also inhibits colony formation in soft agar and induces apoptosis in HCC cells in a dose-dependent manner. Moreover, SC-560 decreases the levels of the anti-apoptotic proteins survivin and XIAP and activates caspase 3 and 7 in a dose and time dependent fashion.
体内研究
Oral dosing with either 10 or 30 mg/kg SC-560 1 hour before assay completely inhibits ionophore-stimulated TxB2production, indicating that SC-560 is orally bioavailable and inhibits COX-1 in vivo . SC-560 extensively distributes into rat tissues, and has a CL approaching hepatic plasma flow. The drug displays low less than 15% and formulation dependent bioavailability after oral administration and demonstrates kidney toxicity.