产品
编 号:F375711
分子式:C16H22BrNO3
分子量:356.25
产品类型
结构图
CAS No: 51-56-9
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生物活性:
Homatropine Bromide is an orally active muscarinic acetylcholine receptor antagonist and can be used as an anticholinergic agent.
体内研究:
Homatropine methylbromide (9 mm x 5 mm conical suppository) causes prompt blockade of the effects of vagal stimulation on pulse rate and of intravenous acetylcholine on blood pressure in rats.Animal Model:Male albino rats
Dosage:9 mm x 5 mm conical suppository
Administration:By suppository
Result:Blocked cardiovascular responses to vagal stimulation and acetylcholine; 10-20 min after insertion of the suppository the effects of vagal stimulation over a range of 2-16 Hz, 5 V, on pulse rate was virtually abolished and remained unchanged at 45-60 min.
体外研究:
Homatropine (20 μM) alone produces a dose ratio of 259 in atrium from guinea-pigs, and produces a dose ratio of only 95.0 when combined with Hexamethonium Bromide (HY-B0569) in atrium from guinea-pigs.Homatropine has affinities for muscarinic receptors in stomach (pA2 = 7.13) and for those in atria mediating force (pA2 = 7.21) and rate (pA2 = 7.07) responses.