4-(tert-Butyl)-N-[3-chloro-4-oxonaphthalen-1(4H)-ylidene]benzenesulfonamide CAS 518332-79-1

Purity 97%+In StockPharmaceutical Standards
CAS No.518332-79-1
Molecular FormulaC20H18ClNO3S
Molecular Weight387.88 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(tert-Butyl)-N-[3-chloro-4-oxonaphthalen-1(4H)-ylidene]benzenesulfonamide CAS 518332-79-1 chemical structure

Description

4-(tert-Butyl)-N-[3-chloro-4-oxonaphthalen-1(4H)-ylidene]benzenesulfonamide (CAS 518332-79-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H18ClNO3S. Molecular weight: 387.88 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H18ClNO3S
Molecular Weight387.88 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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