Patents Assigned to SHANGHAI YUANXI MEDICINE CORP. - Justia Patents Search

Patents Assigned to SHANGHAI YUANXI MEDICINE CORP.

Crystalline form of 1,4-bis[1,2-benzisoselenazol-3(2H)-one]-butane, method for preparing same and use thereof

Patent number: 11952356

Abstract: A crystalline form I of 1,4-BIS[1,2-BENZISOSELENAZOL-3(2H)-one]-butane has characteristic peaks at 2? angles of 6.17±0.20°, 12.28±0.20°, 18.44±0.20°, 25.92±0.20° and 30.95±0.20° by X-ray powder diffraction using Cu-K? radiation.

Type: Grant

Filed: January 20, 2020

Date of Patent: April 9, 2024

Assignee: SHANGHAI YUANXI MEDICINE CORP.

Inventors: Huihui Zeng, Hanwei Yin