2-Phenyl-4-(p-tolyl)phthalazin-1(2H)-one CAS 57709-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.57709-75-8
Molecular FormulaC21H16N2O
Molecular Weight312.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Phenyl-4-(p-tolyl)phthalazin-1(2H)-one CAS 57709-75-8 chemical structure

Description

2-Phenyl-4-(p-tolyl)phthalazin-1(2H)-one (CAS 57709-75-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16N2O. Molecular weight: 312.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H16N2O
Molecular Weight312.36 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms2

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