3-[(1-methyl-1h-pyrazol-4-yl)sulfamoyl]thiophene-2-carboxylic acid CAS 1153942-75-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1153942-75-6
Molecular FormulaC9H9N3O4S2
Molecular Weight287.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[(1-methyl-1h-pyrazol-4-yl)sulfamoyl]thiophene-2-carboxylic acid CAS 1153942-75-6 chemical structure

Description

3-[(1-methyl-1h-pyrazol-4-yl)sulfamoyl]thiophene-2-carboxylic acid (CAS 1153942-75-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H9N3O4S2. Molecular weight: 287.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC9H9N3O4S2
Molecular Weight287.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3
Sulfur Atoms2

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