Diphenhydramine impurity 17 CAS 22808-17-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.22808-17-9
Molecular FormulaC17H20ClNO
Molecular Weight289.80 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Diphenhydramine impurity 17 CAS 22808-17-9 chemical structure

Description

High-purity Diphenhydramine impurity 17 (CAS 22808-17-9) pharmacopoeial impurity standards reference standard. Molecular formula: C17H20ClNO. Molecular weight: 289.80 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC17H20ClNO
Molecular Weight289.80 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentCl-containing
Nitrogen Atoms1

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