一、 Basic information

Common name: Verapamil Hydrochloride Tablets

Chemical name: α- [3-[[2- (3,4-dimethoxyphenyl) ethyl] methylamino] propyl] -3,4-dimethoxy-α-isopropylphenylacetonitrile Acid salt

Pinyin name: YANSUANWEIAPAMIPIAN

English name: VERAPAMIL HCL

CAS No .: 152-11-4

Molecular formula: C27H38N2O4 · HCl

Molecular weight: 491.07

Specification: 40mg

二、Drug indications

1. Angina pectoris: variant angina pectoris; unstable angina pectoris; chronic stable angina pectoris. 2. Arrhythmia: combined with digoxin to control ventricular rate during chronic atrial fibrillation and / or atrial flutter; to prevent recurrent episodes of paroxysmal supraventricular tachycardia. 3. Essential hypertension.

三、Reference preparations

The Japanese Orange Book does not contain reference preparations.

Reference preparations can be selected for the record by GD SEARLE LLC 40mg preparations listed in the United States, and consistency evaluation will be carried out after national approval.