Hydrochlorothiazide Impurity 23 CAS 19477-32-8

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.19477-32-8
Molecular FormulaC7H7ClN2O2S
Molecular Weight218.66 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Hydrochlorothiazide Impurity 23 CAS 19477-32-8 chemical structure

Description

Hydrochlorothiazide Impurity 23 (CAS 19477-32-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H7ClN2O2S. Molecular weight: 218.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC7H7ClN2O2S
Molecular Weight218.66 g/mol
Purity>90%
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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