N-(4'-(Thiophene-2-sulfonamido)-[1,1'-biphenyl]-4-yl)thiophene-2-sulfonamide CAS 494827-53-1

Purity 97%+In StockPharmaceutical Standards
CAS No.494827-53-1
Molecular FormulaC20H16N2O4S4
Molecular Weight476.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4'-(Thiophene-2-sulfonamido)-[1,1'-biphenyl]-4-yl)thiophene-2-sulfonamide CAS 494827-53-1 chemical structure

Description

N-(4'-(Thiophene-2-sulfonamido)-[1,1'-biphenyl]-4-yl)thiophene-2-sulfonamide (CAS 494827-53-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H16N2O4S4. Molecular weight: 476.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H16N2O4S4
Molecular Weight476.61 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms4

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