1-Phenyl-N-(4-(phenylethynyl)phenyl)methanesulfonamide CAS 439097-35-5

Purity 97%+In StockPharmaceutical Standards
CAS No.439097-35-5
Molecular FormulaC21H17NO2S
Molecular Weight347.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Phenyl-N-(4-(phenylethynyl)phenyl)methanesulfonamide CAS 439097-35-5 chemical structure

Description

CATO supplies 1-Phenyl-N-(4-(phenylethynyl)phenyl)methanesulfonamide (CAS 439097-35-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H17NO2S. Molecular weight: 347.43 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H17NO2S
Molecular Weight347.43 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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