N-(sec-butyl)-5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonamide CAS 320421-88-3

Purity 97%+In StockPharmaceutical Standards
CAS No.320421-88-3
Molecular FormulaC10H13N3O2S3
Molecular Weight303.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(sec-butyl)-5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonamide CAS 320421-88-3 chemical structure

Description

N-(sec-butyl)-5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonamide (CAS 320421-88-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H13N3O2S3. Molecular weight: 303.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H13N3O2S3
Molecular Weight303.42 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms3

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