Tramadol EP Impurity A (HCl salt)

Chemical Name: (1RS,2SR)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexan-1-ol hydrochloride (as per EP) ; (RS,SR)-1-(3-Methoxyphenyl)-2-(dimethylaminomethyl)cyclohexanol hydrochloride(USP)

Synonym: Tramadol USP Related Compound A

Smile: COC1=CC=CC([C@]2(CCCC[C@]2(CN(C)C)[H])O)=C1.Cl