生物活性
Clozapine (Clozaril) is a potent 5-HT1C receptor antagonist with an IC50 of 110 nM for 5-HT-stimulated phosphoinositide hydrolysis. It is an antipsychotic medication used in the treatment of schizophrenia, and is also used off-label in the treatment of bipolar disorder. Clozapine is classified as an atypical antipsychotic drug because its profile of binding to serotonergic as well as dopamine receptors; its effects on various dopamine mediated behaviors also differ from those exhibited by more typical antipsychotics.
化学数据
分子量 | 326.82 |
分子式 | C18H19ClN4 |
CAS号 | 5786-21-0 |
纯度 | 99.99% |
溶解性(25°C) | DMSO 45 mg/mL |
储存和运输条件 | 固体粉末: -20°C 冷藏长期储存 常温运输及临时存放 |
实验操作 来自于公开的文献,仅供相同实验参考(如实验材料、目的不同,请参考其他文献)
细胞实验 |
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细胞系 | A549 and H1299 human NSCLC cells |
方法 | Residual CFSE was then removed by washing twice with phosphate-buffered saline (PBS), followed by cell growth in culture medium with or without 50 μM clozapine for 72 h. For cell cycle analysis, cells were fixed in 70% ethanol and stained with a PI/Triton X-100 DNA-staining solution (20 μg/mL PI, 0.1% Triton X-100, and 0.2 mg/mL RNase A in PBS) at room temperature for 30 min. |
浓度 | 50 μM |
处理时间 | 72 h |
动物实验 |
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动物模型 | specific pathogen–free Sprague-Dawley rats |
配制 | water |
剂量 | 10, 30, and 100 mg/kg |
给药处理 | oral gavage |
不同实验动物依据体表面积的等效剂量转换表(数据来源于FDA指南)
| 小鼠 | 大鼠 | 兔 | 豚鼠 | 仓鼠 | 狗 |
重量 (kg) | 0.02 | 0.15 | 1.8 | 0.4 | 0.08 | 10 |
体表面积 (m2) | 0.007 | 0.025 | 0.15 | 0.05 | 0.02 | 0.5 |
Km系数 | 3 | 6 | 12 | 8 | 5 | 20 |
动物 A (mg/kg) = 动物 B (mg/kg) × | 动物 B的Km系数 |
动物 A的Km系数 |
例如,依据体表面积折算法,将化合物用于小鼠的剂量20 mg/kg 换算成大鼠的剂量,需要将20 mg/kg 乘以小鼠的Km系数(3),再除以大鼠的Km系数(6),得到化合物用于大鼠的等效剂量为10 mg/kg。
储备液配制
以下数据基于产品分子量,对于特殊产品,请参照COA中的储备液配制条件和说明进行操作。
Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
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1 mM | 3.0598 mL | 15.2989 mL | 30.5979 mL |
5 mM | 0.612 mL | 3.0598 mL | 6.1196 mL |
10 mM | 0.306 mL | 1.5299 mL | 3.0598 mL |