4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-N,N-bis(2-hydroxyethyl)benzenesulfonamide CAS 293326-14-4

Purity 97%+In StockPharmaceutical Standards
CAS No.293326-14-4
Molecular FormulaC19H22ClN3O4S
Molecular Weight423.91 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-N,N-bis(2-hydroxyethyl)benzenesulfonamide CAS 293326-14-4 chemical structure

Description

4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-N,N-bis(2-hydroxyethyl)benzenesulfonamide (CAS 293326-14-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H22ClN3O4S. Molecular weight: 423.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H22ClN3O4S
Molecular Weight423.91 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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