Cetirizine impurity N1 CAS 58023-19-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.58023-19-1
Molecular FormulaC10H13Cl2NO2S
Molecular Weight282.19 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cetirizine impurity N1 CAS 58023-19-1 chemical structure

Description

CATO supplies Cetirizine impurity N1 (CAS 58023-19-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H13Cl2NO2S. Molecular weight: 282.19 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H13Cl2NO2S
Molecular Weight282.19 g/mol
Purity97%+
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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