Zolpidem USP RC A（Zolpidem EP Impurity A） CAS 1346600-85-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1346600-85-8
Molecular FormulaC19H21N3O
Molecular Weight307.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Zolpidem USP RC A（Zolpidem EP Impurity A） CAS 1346600-85-8 chemical structure

Description

Zolpidem USP RC A（Zolpidem EP Impurity A） (CAS 1346600-85-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21N3O. Molecular weight: 307.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H21N3O
Molecular Weight307.39 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3

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