Cetirizine Impurity C127 CAS 1391052-52-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1391052-52-0
Molecular FormulaC23H23ClN2O2S
Molecular Weight426.96 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cetirizine Impurity C127 CAS 1391052-52-0 chemical structure

Description

Cetirizine Impurity C127 (CAS 1391052-52-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C23H23ClN2O2S. Molecular weight: 426.96 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC23H23ClN2O2S
Molecular Weight426.96 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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