5,8-Difluoro-3,4,4-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one CAS 918646-25-0

Purity 97%+In StockPharmaceutical Standards
CAS No.918646-25-0
Molecular FormulaC21H18F2N2O
Molecular Weight352.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,8-Difluoro-3,4,4-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one CAS 918646-25-0 chemical structure

Description

5,8-Difluoro-3,4,4-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-25-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H18F2N2O. Molecular weight: 352.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H18F2N2O
Molecular Weight352.38 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2

Related Difluoro Standards

Recommended Standards

Why CATO?