Pharmaceutical Reference Standards / Impurity Standards

Dextromethorphan EP Impurity A Hydrochloride
3-Methoxymorphinan
Dextrorphan Tartrate
Dextromethorphan EP Impurity C
Dextromethorphan N-Oxide
(R)-N-Formyl Octabase
2-(1-Cyclohexenyl)ethylamine
Dextromethorphan Impurity 3
Dextrorphan
Dextromethorphan N-oxide Hydrochloride
Dextromethorphan EP Impurity A
rac-14-epi-Dextromethorphan
(+)-3-Methoxy-N-Formyl Morphinan
N-Nitroso-1-(4-methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline
N-nitroso-3-methoxymorphinan
N-Formyl Octabase
1-(4-methoxybenzyl)-3,4,5,6,7,8-hexahydroisoquinoline
N-Nitroso Dextromethorphan EP Impurity A
3-methoxy-N-methylmorphinan N-Oxide
3-methoxy-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carbaldehyde
(S)-1-(4-methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline
(R)-1,2,3,4,5,6,7,8-Octahydro-1-[(4-methoxyphenyl)methyl]isoquinoline
3-Methoxy-17-methyl-9alpha,13 alpha,14 beta-morphinan
Dextromethorphan Impurity 5
beta-Hydroxy Dextromethorphan
Dextromethorphan Impurity 11
Dextromethorphan N-Oxide
Dextromethorphan EP Impurity B Hydrochloride
Dextromethorphan EP Impurity E

Metabolites

Dextrorphan-beta-D-O-glucuronide

Isotope Labelled Compounds

Dextromethorphan D3
Dextromethorphan D3 Hydrobromide
Dextrorphan-D3
Dextrorphan D3 Tartrate