5-Methyl-1h-pyrazole-4-sulfonamide CAS 1935987-67-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1935987-67-9
Molecular FormulaC4H7N3O2S
Molecular Weight161.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1h-pyrazole-4-sulfonamide CAS 1935987-67-9 chemical structure

Description

CATO supplies 5-Methyl-1h-pyrazole-4-sulfonamide (CAS 1935987-67-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H7N3O2S. Molecular weight: 161.18 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC4H7N3O2S
Molecular Weight161.18 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
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1996
Nitrogen Atoms3
Sulfur Atoms1

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