3-(5-Phenyl-1H-1,2,4-triazol-3-yl)-2H-chromen-2-one CAS 180403-55-8

Purity 97%+In StockPharmaceutical Standards
CAS No.180403-55-8
Molecular FormulaC17H11N3O2
Molecular Weight289.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(5-Phenyl-1H-1,2,4-triazol-3-yl)-2H-chromen-2-one CAS 180403-55-8 chemical structure

Description

CATO supplies 3-(5-Phenyl-1H-1,2,4-triazol-3-yl)-2H-chromen-2-one (CAS 180403-55-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H11N3O2. Molecular weight: 289.29 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC17H11N3O2
Molecular Weight289.29 g/mol
AppearancePale yellow to yellow crystalline powder
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.)2008
Nitrogen Atoms3

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