General Information
Product name
Azelastine EP Impurity E
Chemical name
3-[(4-Chlorophenyl)methylidene]-2-benzofuran-1(3H)-one ; 3-(4- Chlorobenzylidene)isobenzofuran-1(3H)-one (as per USP)
CAS No.
20526-97-0
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Company Information
company name
Company