Diazepam Impurity 7 CAS 28910-89-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.28910-89-6
Molecular FormulaC17H15ClN4O
Molecular Weight326.78 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Diazepam Impurity 7 CAS 28910-89-6 chemical structure

Description

Diazepam Impurity 7 (CAS 28910-89-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15ClN4O. Molecular weight: 326.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC17H15ClN4O
Molecular Weight326.78 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Halogen ContentCl-containing
Nitrogen Atoms4

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