5-Methyl-2-phenyl-4-propionyl-2,4-dihydro-3H-pyrazol-3-one CAS 31197-09-8

Purity 97%+In StockPharmaceutical Standards
CAS No.31197-09-8
Molecular FormulaC13H14N2O2
Molecular Weight230.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-2-phenyl-4-propionyl-2,4-dihydro-3H-pyrazol-3-one CAS 31197-09-8 chemical structure

Description

5-Methyl-2-phenyl-4-propionyl-2,4-dihydro-3H-pyrazol-3-one (CAS 31197-09-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14N2O2. Molecular weight: 230.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H14N2O2
Molecular Weight230.26 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms2

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