N,N'-(4,5-Dicyano-1,2-phenylene)bis(4-methylbenzenesulfonamide) CAS 854663-68-6

Purity 97%+In StockPharmaceutical Standards
CAS No.854663-68-6
Molecular FormulaC22H18N4O4S2
Molecular Weight466.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-(4,5-Dicyano-1,2-phenylene)bis(4-methylbenzenesulfonamide) CAS 854663-68-6 chemical structure

Description

N,N'-(4,5-Dicyano-1,2-phenylene)bis(4-methylbenzenesulfonamide) (CAS 854663-68-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18N4O4S2. Molecular weight: 466.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H18N4O4S2
Molecular Weight466.53 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms2

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