1,4-Difluoro-5,8-dimethylanthracene-9,10-dione CAS 389633-53-8

Purity 97%+In StockPharmaceutical Standards
CAS No.389633-53-8
Molecular FormulaC16H10F2O2
Molecular Weight272.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Difluoro-5,8-dimethylanthracene-9,10-dione CAS 389633-53-8 chemical structure

Description

1,4-Difluoro-5,8-dimethylanthracene-9,10-dione (CAS 389633-53-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10F2O2. Molecular weight: 272.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC16H10F2O2
Molecular Weight272.25 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing

Related Difluoro Standards

Recommended Standards

Why CATO?