4-(N-ethyl-N-methylsulfamoyl)thiophene-2-carboxylic acid CAS 893782-22-4

Purity 97%+In StockPharmaceutical Standards
CAS No.893782-22-4
Molecular FormulaC8H11NO4S2
Molecular Weight249.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(N-ethyl-N-methylsulfamoyl)thiophene-2-carboxylic acid CAS 893782-22-4 chemical structure

Description

4-(N-ethyl-N-methylsulfamoyl)thiophene-2-carboxylic acid (CAS 893782-22-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11NO4S2. Molecular weight: 249.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H11NO4S2
Molecular Weight249.31 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms2

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