標準品及相關雜質對照品供應信息如下:
鹽酸氮卓斯汀,Azelastine HCl
鹽酸氮卓斯汀雜質AAzelastine HCl Imp. A (EP): Benzoyldiazane (Benzohydrazide),包裝100mg
鹽酸氮卓斯汀雜質BAzelastine Hydrochloride Imp. B (EP) as Hydrochloride: 1-Benzoyl-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]diazaneHydrochloride
鹽酸氮卓斯汀雜質CAzelastine Hydrochloride Imp. C (EP): 2-[(4-Chlorophenyl)acetyl]benzoic Acid
鹽酸氮卓斯汀雜質DAzelastine Hydrochloride Imp. D (EP): 4-(4-Chlorobenzyl)phthalazin-1(2H)-one
鹽酸氮卓斯汀雜質EAzelastine Hydrochloride Imp. E (EP) Z-Isomer: (Z)-3-(4-Chlorobenzylidene)-isobenzofuran-1(3H)-one |
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