Crystalline form of a drug

摘要

Atrasentan Hydrochloride Crystalline Form 3, compositions containing it and methods of treatment of diseases and inhibition of adverse physiological events using it are disclosed.

主权项

1. Atrasentan Hydrochloride Crystalline Form 3 characterized, when measured at about 25° C. with Cu-Kα radiation, by a powder diffraction pattern with peaks having respective 2θ values of about 6.7°, 8.4°, 15.6°, 18.0°, 18.5°, 19.8°20.6° and 21.95°.