Chlorthalidone impurity 20 CAS 96512-76-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.96512-76-4
Molecular FormulaC15H13ClN2O4S
Molecular Weight352.79 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Chlorthalidone impurity 20 CAS 96512-76-4 chemical structure

Description

CATO supplies Chlorthalidone impurity 20 (CAS 96512-76-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H13ClN2O4S. Molecular weight: 352.79 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC15H13ClN2O4S
Molecular Weight352.79 g/mol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

Related Chlorthalidone Standards

Recommended Standards

Why CATO?