Oxazepam CAS 604-75-1

Purity 100μg/mL in AcetonitrileIn StockPharmaceutical Standards
CAS No.604-75-1
Molecular FormulaC15H11ClN2O2
Molecular Weight286.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Oxazepam CAS 604-75-1 chemical structure

Description

Oxazepam (CAS 604-75-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H11ClN2O2. Molecular weight: 286.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC15H11ClN2O2
Molecular Weight286.71 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity100μg/mL in Acetonitrile
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms2

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