40709-76-0
CAS
40709-76-0
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常见问题列表
生物活性
RX 67668 是一种有效的胆碱酯酶 (cholinesterase) 抑制剂,对乙酰胆碱酯酶 (AChE) 和丁酰胆碱酯酶的 IC50 均为 5 μM。RX 67668 可以逆转 D-微管神经素引起的神经肌肉阻滞。RX 67668 是一种肌肉松弛剂,可用于缓解骨骼肌疲劳的。靶点
IC50: 5 μM (acetylcholinesterase) and 5 μM (butyrylcholinesterase)
体内研究
RX 67668 (1-4 mg/kg; i.p.) reduces by half the dose of methacholine necessary to produce red tears, whilst RX 67668 (7-2 mg/kg s.c.) is necessary to reduce the pupil diameter of the mouse to 50% of the control value.
Rat anterior tibialis preparation of the cat tibialis preparation demonstrates that RX 67668 (0.3-1.0 mg/kg; i.v.) is effective in reversing tubocurarine-induced muscle blockade.