4-Methyl-N-(2-phenylquinazolin-4-yl)benzenesulfonamide CAS 50871-62-0

Purity 97%+In StockPharmaceutical Standards
CAS No.50871-62-0
Molecular FormulaC21H17N3O2S
Molecular Weight375.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-N-(2-phenylquinazolin-4-yl)benzenesulfonamide CAS 50871-62-0 chemical structure

Description

4-Methyl-N-(2-phenylquinazolin-4-yl)benzenesulfonamide (CAS 50871-62-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H17N3O2S. Molecular weight: 375.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H17N3O2S
Molecular Weight375.44 g/mol
Purity97%+
StorageStore at 2-8°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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms3
Sulfur Atoms1

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