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Y0000261

Dextromethorphan impurity A

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

ent-3-Methoxymorphinan

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About This Item

Empirical Formula (Hill Notation):
C17H23NO
CAS Number:
Molecular Weight:
257.37
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

dextromethorphan

manufacturer/tradename

EDQM

drug control

estupefaciente (Spain); Decreto Lei 15/93: Tabela IA (Portugal)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

InChI

1S/C17H23NO/c1-19-13-6-5-12-10-16-14-4-2-3-7-17(14,8-9-18-16)15(12)11-13/h5-6,11,14,16,18H,2-4,7-10H2,1H3/t14-,16-,17?/m1/s1

InChI key

ILNSWVUXAPSPEH-IYNBXCLQSA-N

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Dextromethorphan impurity A EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Yu-Wen Chen et al.
European journal of pharmacology, 569(3), 188-193 (2007-07-03)
Dextromethorphan, an antitussive, has a complex pharmacologic profile and has not been well studied. Our aim was to evaluate whether dextromethorphan and its metabolites, dextrorphan and 3-methoxymorphinan, have a spinal anaesthetic effect. Using a method of spinal blockade in rats
Chia-Hui Hou et al.
European journal of pharmacology, 544(1-3), 10-16 (2006-07-18)
Dextromethorphan has been used as an antitussive for more than 40 years and is considered a drug with a good margin of safety. The aim of the study was to evaluate whether dextromethorphan and its metabolites--3-methoxymorphinan and dextrorphan--had local anaesthetic
Benjamin Pei-Chung Kuo et al.
Biopharmaceutics & drug disposition, 24(9), 367-373 (2003-12-23)
Dextromethorphan is used widely in vivo to phenotype the polymorphically expressed cytochrome P450 (CYP) 2D6. Also dextromethorphan is N-demethylated in vivo to 3-methoxymorphinan by human CYP3A4/5. The metabolic ratio (MR) of dextromethorphan/3-methoxymorphinan in plasma, saliva and urinary were examined as
N L Kerry et al.
Biochemical pharmacology, 45(4), 833-839 (1993-02-24)
The O-demethylation of dextromethorphan (DM) to dextrorphan (DR) is catalysed by the polymorphic CYP2D6 (cytochrome P4502D6) isozyme in man. DM is commonly used as a probe for phenotyping subjects as either poor or extensive metabolizers for the debrisoquine/sparteine oxidative polymorphism
D R Jones et al.
Clinical pharmacology and therapeutics, 60(4), 374-384 (1996-10-01)
Dextromethorphan is used widely in vivo to phenotype the polymorphically expressed cytochrome P450 (CYP) 2D6. Dextromethorphan is N-demethylated in vitro to 3-methoxymorphinan by human CYP3A4/5. We examined whether the dextromethorphan/3-methoxymorphinan urinary metabolic ratio (MR) could be used as an in

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