4-(4-Chlorobenzenesulfonyl)-1h-pyrazol-5-amine CAS 30036-43-2

Purity 97%+In StockPharmaceutical Standards
CAS No.30036-43-2
Molecular FormulaC9H8ClN3O2S
Molecular Weight257.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Chlorobenzenesulfonyl)-1h-pyrazol-5-amine CAS 30036-43-2 chemical structure

Description

4-(4-Chlorobenzenesulfonyl)-1h-pyrazol-5-amine (CAS 30036-43-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8ClN3O2S. Molecular weight: 257.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H8ClN3O2S
Molecular Weight257.70 g/mol
Purity97%+
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

Related Chlorobenzenesulfonyl Standards

Recommended Standards

Why CATO?