API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Tramadol

EP Impurity E

(2RS)-2-[(dimethylamino)methyl]cyclohexanone Tramadol-EP-Impurity-E
Tramadol

EP Impurity D

(1RS,2RS)-2-[(dimethylamino)methyl]-1-(3-hydroxyphenyl)cyclohexanol Tramadol-EP-Impurity-D
Tramadol

Tramadol Related Compound B

2-(dimethylaminomethyl)-1-cyclohexanone hydrochloride Tramadol-Related-Compound-B
Tramadol

Tramadol Related Compound A

(+/-)-trans-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl) cyclohexanol hydrochloride Tramadol-Related-Compound-A
TRAMADOL IMPURITY-C

TRAMADOL IMPURITY-C

"2-(3-Methoxyphenyl)-N,N-dimethyl-2- cyclohexene-1-methanamine." TRAMADOL
TRAMADOL IMPURITY-B

TRAMADOL IMPURITY-B

2-(3-Methoxyphenyl)cyclohex-1-enyl]-N,N-dimethylmethanamineHydrochloride TRAMADOL IMPURITY-B
TRAMADOL IMPURITY-A

TRAMADOL IMPURITY-A

(1RS,2SR)-2-[(Dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol. TRAMADOL IMPURITY-A