Oxazepam impurity 7 CAS 18878-19-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.18878-19-8
Molecular FormulaC16H13ClN2O2
Molecular Weight300.74 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Oxazepam impurity 7 CAS 18878-19-8 chemical structure

Description

Order Oxazepam impurity 7 (CAS 18878-19-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H13ClN2O2. Molecular weight: 300.74 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC16H13ClN2O2
Molecular Weight300.74 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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.)1962
Halogen ContentCl-containing
Nitrogen Atoms2

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