N-(2-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)phenyl)-4-methylbenzenesulfonamide CAS 303777-74-4

Purity 97%+In StockPharmaceutical Standards
CAS No.303777-74-4
Molecular FormulaC20H18N4O2S
Molecular Weight378.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)phenyl)-4-methylbenzenesulfonamide CAS 303777-74-4 chemical structure

Description

N-(2-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)phenyl)-4-methylbenzenesulfonamide (CAS 303777-74-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H18N4O2S. Molecular weight: 378.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H18N4O2S
Molecular Weight378.45 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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