Dextromethorphan Impurities

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Impurity structure Parent Drug Name Name of Impurity Catalogue No. CAS No.
Dextromethorpan EP Impurity A Dextromethorphan

Dextromethorpan EP Impurity A

VL200002 1531-23-3
Dextromethorphan (+) 3 methoxy N formyl morphinan Dextromethorphan

Dextromethorphan (+) 3 methoxy N formyl morphinan

VL200006 28973-48-0
Dextromethorphan (+) N-formyl Octabase Dextromethorphan

Dextromethorphan (+) N-formyl Octabase

VL200005 51773-23-0
Dextromethorphan EP Impurity A (HCl Salt) Dextromethorphan

Dextromethorphan EP Impurity A (HCl Salt)

VE0017989 1087-69-0
Dextromethorphan EP Impurity B Dextromethorphan

Dextromethorphan EP Impurity B

VL200004 125-73-5
Dextromethorphan EP Impurity B D-Tartrate Dextromethorphan

Dextromethorphan EP Impurity B D-Tartrate

VE0014506 1021868-94-9
Dextromethorphan EP Impurity B L-Tartrate Dextromethorphan

Dextromethorphan EP Impurity B L-Tartrate

VE0014505 143-98-6
Dextromethorphan EP Impurity C Dextromethorphan

Dextromethorphan EP Impurity C

VL200003 57969-05-8
Dextromethorphan EP Impurity D Dextromethorphan

Dextromethorphan EP Impurity D

VL200001 1453167-99-1
Dextromethorphan EP Impurity F Dextromethorphan

Dextromethorphan EP Impurity F

VL200008 65322-85-2
Budesonide for System Suitability CRS (Y0001148) Dextromethorphan

Dextromethorphan Hydrobromide (1181007)

PVE00199 6700-34-1
Dextromethorphan Impurity 2 (HCl Salt) Dextromethorphan

Dextromethorphan Impurity 2 (HCl Salt)

VE0014443 89511-04-6
Dextromethorphan N-Oxide Dextromethorphan

Dextromethorphan N-Oxide

VL200007 1177494-18-6
Dextromethorphan-D3 (HBr Salt) Dextromethorphan

Dextromethorphan-D3 (HBr Salt)

DVE00492 1279034-15-9
Dextrorphan-D3 D-Tartrate Dextromethorphan

Dextrorphan-D3 D-Tartrate

DVE00493 524713-59-5
N-Formyl Octabase (Mixture of Diastereomers) Dextromethorphan / Morphine

N-Formyl Octabase (Mixture of Diastereomers)

VE0012369 29144-31-8
N-Nitroso Dextromethorphan EP Impurity A Dextromethorphan

N-Nitroso Dextromethorphan EP Impurity A

VE0010481 N/A
(+)-3-Methoxy morphinan Dextromethorphan

(+)-3-Methoxy morphinan

VE009757 1531-25-5
(4bS,8aS,9R,10R)-3-methoxy-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-10-ol Dextromethorphan

(4bS,8aS,9R,10R)-3-methoxy-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-10-ol

VE0010067 N/A
(4bS,8aS,9R,10S)-3-methoxy-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-10-ol Dextromethorphan

(4bS,8aS,9R,10S)-3-methoxy-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-10-ol

VE0010068 N/A