C15H9ClO2
Neat
256.68
Azelastine impurity E CRS
+5°C
Room Temperature
Azelastine Hydrochloride Imp. E (EP) Z-Isomer, Azelastine Imp. E (EP) Z-Isomer, (Z)-3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one, Azelastine Hydrochloride Impurity E as Z-Isomer and Azelastine Impurity E as Z-Isomer
Clc1ccc(\C=C\2/OC(=O)c3ccccc23)cc1
(3Z)-3-[(4-chlorophenyl)methylidene]-2-benzofuran-1-one