7-Fluoro-2,4-bis(4-fluorophenyl)-1,2-dihydrophthalazin-1-one CAS 339009-71-1

Purity 97%+In StockPharmaceutical Standards
CAS No.339009-71-1
Molecular FormulaC20H11F3N2O
Molecular Weight352.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Fluoro-2,4-bis(4-fluorophenyl)-1,2-dihydrophthalazin-1-one CAS 339009-71-1 chemical structure

Description

CATO supplies 7-Fluoro-2,4-bis(4-fluorophenyl)-1,2-dihydrophthalazin-1-one (CAS 339009-71-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H11F3N2O. Molecular weight: 352.31 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC20H11F3N2O
Molecular Weight352.31 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.)2025
Halogen ContentF-containing
Nitrogen Atoms2

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