| abstract |
A HYDRATE OF 5-[4-[2-(N-METHYL-N-(2-PYRIDYL) AMINO) ETHOXY] BENZYL] THIAZOLIDINE-2,4- DIONE, MALEIC ACID SALT, CHARACTERISED IN THAT IT : (I)COMPRISES WATER IN THE RANGE OF FROM 0.3 TO 0.6 MOLAR EQUIVALENTS; AND (II)PROVIDES AN INFRA RED SPECTRUM CONTAINING PEAKS AT 1757, 1331, 1290, 1211 AND 767 CM -1 ; AND/OR (III)PROVIDES A RAMAN SPECTRUM CONTAINING PEAKS AT 1758, 1610, 1394, 1316 AND 1289 CM -1; AND/OR (IV)PROVIDES A SOLID STATE NUCLEAR MAGNETIC RESONANCE SPECTRUM CONTAINING CHEMICAL SHIFTS SUBSTANTIALLY AS SET OUT IN TABLE 1 HEREIN; AND/OR (V)PROVIDES AN X-RAY POWDER DIFFRACTION (XRPD) PATTERN SUBSTANTIALLY AS SET OUT IN |