中文同义词:
10-羟基喜树碱;10-(±)羟基喜树碱标准品;10-羟基喜树碱(CAS号:64439-81-2)
英文名称:
10-Hydroxycamptothecin
英文同义词:
10-HYDROXYCAMPTOTHECIN ACETATE;10-HYDROXYCAMPTOTHECIN ACETATE SALT;7-ETHYL-10-HYDROXY CAMPTHOTECIN;Hydroxy Camptothecine;77-Ethyl-10-hydroxy campthotecin;(20S)- 7-Ethyl-10-Hydroxycamptothecin;10-Hydroxycamp-totecin;7ETHYHYDROXYCAMPTOTHECIN
相关类别:
医药中间体;其它有机试剂;对照品,标准品;小分子抑制剂;小分子抑制剂,天然产物;原料药;喜树碱系列;Antineoplastic;Camptothecin series;Inhibitors;原料;医药、农药及染料中间体;陕西林奈主打产品
沸点
820.7±65.0 °C(Predicted)
储存条件
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
酸度系数(pKa)
8.93±0.40(Predicted)
InChIKey
LCZZWLIDINBPRC-FQEVSTJZSA-N
CAS 数据库
64439-81-2(CAS DataBase Reference)
生物活性
(±)-10-Hydroxycamptothecin 是从喜树中分到的生物碱,能够抑制拓扑异构酶 I (topoisomerase I) 的活性,具有广谱的抗肿瘤活性。
靶点
Target Value
DNA topoisomerase I
()
体外研究
(±)-10-Hydroxycamptothecin (10-OH-camptothecin) is an inhibitor of topo I. (±)-10-Hydroxycamptothecin (10-HCPT, 5-20 nM) markedly inhibits the proliferation of Colo 205 cells in a dose-dependent manner. (±)-10-Hydroxycamptothecin (5-20 nM) arrests Colo 205 cells in the G2 phase of the cell cycle and triggers apoptosis through a caspase-3-dependent pathway. (±)-10-Hydroxycamptothecin (HPT, 0.01-10 μg/mL) causes cell shrinage, nuclear fragmentation and condensed chromosomes and induces apoptosis of human urinary bladder cancer cell line (T24).
体内研究
(±)-10-Hydroxycamptothecin (10-HCPT, 2.5-7.5 mg/kg/2 days, p.o.) significantly suppresss tumor growth in mouse xenografts. (±)-10-Hydroxycamptothecin (1-7.5 mg/kg, p.o., once per 2 or 4 days) causes no obvious acute toxicity in nude mice.
危险品运输编号
UN 2811 6.1 / PGIII