Pharmaceutical Reference Standards / Impurity Standards

Tramadol EP Impurity A Hydrochloride
Tramadol EP Impurity B Hydrochloride
Tramadol EP Impurity C
Tramadol EP Impurity D
Tramadol Impurity E Hydrochloride
N-Desmethyl Tramadol
N-Nitroso N-Desmethyl Tramadol

Isotope Labelled Compounds

Tramadol D6 Hydrochloride
O-Desmethyl-Tramadol D6