3-Methyl-1-phenyl-4-(phenyl(phenylamino)methylene)-1H-pyrazol-5(4H)-one CAS 78872-43-2

Purity 97%+In StockPharmaceutical Standards
CAS No.78872-43-2
Molecular FormulaC23H19N3O
Molecular Weight353.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-1-phenyl-4-(phenyl(phenylamino)methylene)-1H-pyrazol-5(4H)-one CAS 78872-43-2 chemical structure

Description

3-Methyl-1-phenyl-4-(phenyl(phenylamino)methylene)-1H-pyrazol-5(4H)-one (CAS 78872-43-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H19N3O. Molecular weight: 353.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC23H19N3O
Molecular Weight353.42 g/mol
AppearancePale yellow to yellow crystalline powder
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms3

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