Crystalline solids of carvedilol and processes for their preparation
AssigneeTeva Pharmaceutical Industries Ltd.
InventorsIlan Kor, Shlomit Wizel
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Abstract
This invention relates to a novel crystalline solid of carvedilol or a solvate thereof, to processes for its preparation, to compositions containing it and to its use in medicine. This invention further relates to a novel process for preparing a crystalline solid of carvedilol Form II.
Claims27
A crystalline solid of carvedilol or a solvate thereof characterized by data selected from the group consisting of a PXRD pattern with peaks at about 6.5, 7.3, 16.0, and 30.5±0.2 degrees two-theta, a DSC thermogram with endothermic peaks at about 74° C. and 112° C., and a FTIR spectrum with peaks at about 613, 740, 994, 1125, 1228, 1257, 1441, 1508, 1737, 2840, 3281, 3389, and 3470 cm−1.
Crystalline carvedilol Form VI.
Dependencies are inferred from the claim text.