CARVEDILOL PHOSPHATE SALT AND/OR SOLVATE THEREOF, CORRESPONDING COMPOSITION, AND/OR METHOD OF TREATMENT

摘要

PROBLEM TO BE SOLVED: To provide a composition for treatment of hypertension, congestive heart failure and angina. SOLUTION: There are provided a carvedilol phosphate salt containing a crystal form of carvedilol dihydrogen phosphate (i.e., dihydrogen phosphate salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy)ethyl]amino]-2-propanol) and/or carvedilol hydrogen phosphate, etc.) having high water solubility, chemical stability, etc., and/or its solvate, and a composition containing the salt and/or the solvate. COPYRIGHT: (C)2011,JPO&INPIT