N-[(4E)-2-Oxo-3-phenyl-1,2,3,4-tetrahydroquinazolin-4-ylidene]benzenesulfonamide CAS 478044-03-0

Purity 97%+In StockPharmaceutical Standards
CAS No.478044-03-0
Molecular FormulaC20H15N3O3S
Molecular Weight377.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-[(4E)-2-Oxo-3-phenyl-1,2,3,4-tetrahydroquinazolin-4-ylidene]benzenesulfonamide CAS 478044-03-0 chemical structure

Description

N-[(4E)-2-Oxo-3-phenyl-1,2,3,4-tetrahydroquinazolin-4-ylidene]benzenesulfonamide (CAS 478044-03-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H15N3O3S. Molecular weight: 377.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H15N3O3S
Molecular Weight377.42 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.)2025
Nitrogen Atoms3
Sulfur Atoms1

Recommended Standards

Why CATO?