3-[(4-Chlorophenyl)methylene]-1(3H)-isobenzofuranone; 3-(p-Chlorobenzylidene)phthalide; Azelastine EP Impurity E ; Azelastine USP Related Compound E
雜質(zhì):
Azelastine EP Impurity E /Azelastine USP RC E
CAS號(hào):
20526-97-0
分子式:
C??H?ClO?
分子量:
256.68
類別:
Building Blocks;
應(yīng)用:
Stilbene-related benzalphthalide derivative with with potential anti-HIV and leishmanicidal activity. It has anxiolytic effects and maybe useful in the development of a non-benzodiazepinic and non-nitrogenated antianxiety agents.An impurity arising in the synthesis of azelastine (A808250).