dextromethorphan and its Impurities
An antitussive drug, it belongs to the family of morphine. It is an nonselective serotonin reuptake inhibitor and a sigma-1 receptor agonist. Dextromethorphan is an over the counter drug.. Reference standards of Dextromethorphan API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


N-Benzyloxycarbonyl N-Desmethyl Dextrorphan-d3 2,3,4-Tri-O-acetyl-β-D-O- Glucuronic Acid Methyl Ester
N-Benzyloxycarbonyl N-Desmethyl Dextrorphan-d3 2,3,4-Tri-O-acetyl-β-D-O- Glucuronic Acid Methyl Ester
Catalogue No.:PA STI 011800
CAS :
NA
Molecular Formula : C37H40D3NO12
Molecular Weight : 696.76


Tert-butyl (4bS)-3-methoxy-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carboxylate
Tert-butyl (4bS)-3-methoxy-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carboxylate
Catalogue No.:PAI 31 011001
CAS :
NA
Molecular Formula : C22H31NO3
Molecular Weight : 357.49


(4bR,8aR,9R)-3-Methoxy-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carbaldehyde
(4bR,8aR,9R)-3-Methoxy-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carbaldehyde
Catalogue No.:PA 31 0111007
CAS :
51745-06-3
Molecular Formula : C18H23NO2
Molecular Weight : 285.39


(4bS,8aR,9R)-3-Methoxy-11-methyl-5,6,7,8,8a,9-hexahydro-10H-9,4b-(epiminoethano)phenanthren-10-one
(4bS,8aR,9R)-3-Methoxy-11-methyl-5,6,7,8,8a,9-hexahydro-10H-9,4b-(epiminoethano)phenanthren-10-one
Catalogue No.:PAI 31 011005
CAS :
NA
Molecular Formula : C18H23NO2
Molecular Weight : 285.39


(4bS,8aS,9R,10R)-3-Methoxy-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-10-yl 4-nitrobenzoate
(4bS,8aS,9R,10R)-3-Methoxy-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-10-yl 4-nitrobenzoate
Catalogue No.:PAI 31 011006
CAS :
NA
Molecular Formula : C25H28N2O5
Molecular Weight : 436.51


(4bS,8aS,9R,10S)-11-Methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-3,10-diol
(4bS,8aS,9R,10S)-11-Methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-3,10-diol
Catalogue No.:PA 31 0111013
CAS :
133381-58-5
Molecular Formula : C17H23NO2
Molecular Weight : 273.38


(S)-1-(4-Methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline (R)-2-hydroxy-2-phenylacetate
(S)-1-(4-Methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline (R)-2-hydroxy-2-phenylacetate
Catalogue No.:PA 31 0111018
CAS :
97232-75-2
Molecular Formula : C25H31NO4
Molecular Weight : 409.53