1,2-Dihydro-2-(4-methylphenyl)-5-phenyl-3H-1,2,4-triazol-3-one CAS 118946-50-2

Purity 97%+In StockPharmaceutical Standards
CAS No.118946-50-2
Molecular FormulaC15H14N3O
Molecular Weight252.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-Dihydro-2-(4-methylphenyl)-5-phenyl-3H-1,2,4-triazol-3-one CAS 118946-50-2 chemical structure

Description

CATO manufactures 1,2-Dihydro-2-(4-methylphenyl)-5-phenyl-3H-1,2,4-triazol-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

CATO supplies 1,2-Dihydro-2-(4-methylphenyl)-5-phenyl-3H-1,2,4-triazol-3-one (CAS 118946-50-2), a certified reference material (molecular formula C15H14N3O, MW 252.29 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 1,2-Dihydro-2-(4-methylphenyl)-5-phenyl-3H-1,2,4-triazol-3-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 252.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC15H14N3O
Molecular Weight252.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3

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