Nalmefene Impurity 1 CAS 42971-33-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.42971-33-5
Molecular FormulaC17H19NO3
Molecular Weight285.34 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nalmefene Impurity 1 CAS 42971-33-5 chemical structure

Description

CATO supplies Nalmefene Impurity 1 (CAS 42971-33-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H19NO3. Molecular weight: 285.34 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC17H19NO3
Molecular Weight285.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1969
Nitrogen Atoms1

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