Patent ID: 11878009
Assignee: GREAT NOVEL THERAPEUTICS BIOTECH & MEDICALS CORPORATION
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 6:
7. The combination of claim 1, wherein the sulfate salt of chidamide is in a crystalline form (Form B) having
a FTIR pattern with peaks at about 3249 cm−1, about 3067 cm−1, about 2578 cm−1, about 2360 cm−1, about 1689 cm−1, about 1664 cm−1, about 1647 cm−1, about 1614 cm−1, about 1568 cm−1, about 1521 cm−1, about 1510 cm−1, about 1486 cm−1, about 1467 cm−1, about 1434 cm−1, about 1412 cm−1, about 1388 cm−1, about 1354 cm−1, about 1328 cm−1, about 1283 cm−1, about 1266 cm−1, about 1252 cm−1, about 1226 cm−1, about 1184 cm−1, about 1099 cm−1, about 1059 cm−1, about 1034 cm−1 and about 1022 cm−1.