Azelastine Impurity B
1-Benzoyl-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]diazane Dihydrochloride

Azelastine Impurity B is an impurity of Azelastine, a medication primarily used as a nasal spray to treat allergic rhinitis and as eye drops for allergic conjunctivitis.

Purity > 98%

H NMR, HPLC, MS, KF, sulphated ash

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