Nalmefene impurity 20 CAS 738552-29-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.738552-29-9
Molecular FormulaC21H25NO3
Molecular Weight339.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nalmefene impurity 20 CAS 738552-29-9 chemical structure

Description

Order Nalmefene impurity 20 (CAS 738552-29-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H25NO3. Molecular weight: 339.43 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC21H25NO3
Molecular Weight339.43 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms1

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