Estazolam Impurity 3 CAS 10352-28-0

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.10352-28-0
Molecular FormulaC14H10ClNO2
Molecular Weight259.69 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Estazolam Impurity 3 CAS 10352-28-0 chemical structure

Description

Estazolam Impurity 3 (CAS 10352-28-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H10ClNO2. Molecular weight: 259.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC14H10ClNO2
Molecular Weight259.69 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Halogen ContentCl-containing
Nitrogen Atoms1

Related Estazolam Standards

Recommended Standards

Why CATO?