Clonazepam Impurity 3 CAS 180854-85-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.180854-85-7
Molecular FormulaC15H10Cl2N2O4
Molecular Weight353.16 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Clonazepam Impurity 3 CAS 180854-85-7 chemical structure

Description

Clonazepam Impurity 3 (CAS 180854-85-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H10Cl2N2O4. Molecular weight: 353.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC15H10Cl2N2O4
Molecular Weight353.16 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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.)2008
Halogen ContentCl-containing
Nitrogen Atoms2

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