N,N'-(4-Methyl-1,2-phenylene)bis[4-methylbenzenesulfonamide] CAS 70376-38-4

Purity 97%+In StockPharmaceutical Standards
CAS No.70376-38-4
Molecular FormulaC21H22N2O4S2
Molecular Weight430.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-(4-Methyl-1,2-phenylene)bis[4-methylbenzenesulfonamide] CAS 70376-38-4 chemical structure

Description

N,N'-(4-Methyl-1,2-phenylene)bis[4-methylbenzenesulfonamide] (CAS 70376-38-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H22N2O4S2. Molecular weight: 430.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H22N2O4S2
Molecular Weight430.54 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms2
Sulfur Atoms2

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