3-Phenyl-4,5-dihydro-1h-1,2,4-triazol-5-one CAS 939-07-1

Purity 97%+In StockPharmaceutical Standards
CAS No.939-07-1
Molecular FormulaC8H7N3O
Molecular Weight161.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Phenyl-4,5-dihydro-1h-1,2,4-triazol-5-one CAS 939-07-1 chemical structure

Description

CATO supplies 3-Phenyl-4,5-dihydro-1h-1,2,4-triazol-5-one (CAS 939-07-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7N3O. Molecular weight: 161.16 g/mol. Batch-specific COA and technical support are available on request.

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.)1957
Nitrogen Atoms3

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