2-(4-Chlorophenyl)-7-fluoro-4-(4-fluorophenyl)phthalazin-1(2H)-one CAS 161716-20-7

Purity 97%+In StockPharmaceutical Standards
CAS No.161716-20-7
Molecular FormulaC20H11ClF2N2O
Molecular Weight368.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Chlorophenyl)-7-fluoro-4-(4-fluorophenyl)phthalazin-1(2H)-one CAS 161716-20-7 chemical structure

Description

2-(4-Chlorophenyl)-7-fluoro-4-(4-fluorophenyl)phthalazin-1(2H)-one (CAS 161716-20-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H11ClF2N2O. Molecular weight: 368.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H11ClF2N2O
Molecular Weight368.76 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentF/Cl-containing
Nitrogen Atoms2

Related Chlorophenyl Standards

Recommended Standards

Why CATO?