Azelastine Impurity A:
Benzohydrazide ; Benzoyldiazane ; CAS : 613-94-5 ; C7H8N2O ; Mol. Wt.: 136.15 ; |
Azelastine Impurity B :
N�-(1-Methylazepan-4-yl)benzohydrazine ; Benzoic Acid 2-(Hexahydro-1-methyl-1H-azepin-4-yl)hydrazide ; CAS : 117078-69-0 (HCl) ; C14H21N3O ; Mol. Wt.: 247.34 ; |
Azelastine Impurity C :
2-[(4-Chlorophenyl)acetyl]benzoic Acid ; CAS : 53242-76-5 ; C15H11ClO3 ; Mol. Wt.: 274.7 ; |
Azelastine Impurity D:
4-(4-Chlorobenzyl)phthalazin-1(2H)-one ; 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone ; CAS : 53242-88-9 ; C15H11ClN2O ; Mol. Wt.: 270.71 ; |
Azelastine Impurity E :
3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one ; 3-(4-Chlorobenzal)phthalide ; CAS : 20526-97-0 ; C15H9ClO2 ; Mol. Wt.: 256.68 ; |
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Azelastine HCl:
4-(4-Chlorobenzyl)-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one hydrochloride ; CAS : 79307-93-0 ; C22H25Cl2N3O ; Mol. Wt.: 418.36 ; |