Product name  | 1-methyl-azepan-4-one hydrochloride  | 
CAS NO  | 19869-42-2  | 
Molecular formula  | C7H14ClNO  | 
Molecular weight  | 163.64  | 
Chemical structure  | 
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Application  | It can be used as an intermediate of chemical medicine and can be mainly used to synthesize the anti asthma drug azelastine hydrochloride.  |