1-Phenyl-1H-1,2,4-triazol-3(2H)-one CAS 4231-68-9

Purity 97%+In StockPharmaceutical Standards
CAS No.4231-68-9
Molecular FormulaC8H7N3O
Molecular Weight161.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Phenyl-1H-1,2,4-triazol-3(2H)-one CAS 4231-68-9 chemical structure

Description

1-Phenyl-1H-1,2,4-triazol-3(2H)-one (CAS 4231-68-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7N3O. Molecular weight: 161.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC8H7N3O
Molecular Weight161.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms3

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