Oxazepam impurity 13 CAS 3646-61-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.3646-61-5
Molecular FormulaC26H16Cl2N2
Molecular Weight427.32 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Oxazepam impurity 13 CAS 3646-61-5 chemical structure

Description

Oxazepam impurity 13 (CAS 3646-61-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C26H16Cl2N2. Molecular weight: 427.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC26H16Cl2N2
Molecular Weight427.32 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms2

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