Patent ID: 9676725
Date: 2017-06-13
CPC Classifications: A61K,A61P,C07B,C07D

Claim:
1. An S crystal form of ivabradine hydrochloride, characterized in that the S crystal form of ivabradine hydrochloride has a powder diffraction pattern having characteristic peaks at degrees two-theta positions of 8.5±0.2, 11.5±0.2, 14.6±0.2, 15.3±0.2, 16.1±0.2, 17.1±0.2, 17.5±0.2, 17.8±0.2, 18.6±0.2, 19.3±0.2, 21.6±0.2, 21.9±0.2, 27.2±0.2.