Naltrexone Impurity N4 CAS 16676-33-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.16676-33-8
Molecular FormulaC21H25NO4
Molecular Weight355.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Naltrexone Impurity N4 CAS 16676-33-8 chemical structure

Description

High-purity Naltrexone Impurity N4 (CAS 16676-33-8) pharmacopoeial impurity standards reference standard. Molecular formula: C21H25NO4. Molecular weight: 355.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC21H25NO4
Molecular Weight355.43 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 methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1961
Nitrogen Atoms1

Related Naltrexone Standards

Recommended Standards

Why CATO?