4-((2-Bromo-5-methoxybenzyl)oxy)-3-fluorophenyl acetate CAS 882747-94-6

Purity 97%+In StockPharmaceutical Standards
CAS No.882747-94-6
Molecular FormulaC16H14BrFO4
Molecular Weight369.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((2-Bromo-5-methoxybenzyl)oxy)-3-fluorophenyl acetate CAS 882747-94-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 369.18 g/mol gives 4-((2-Bromo-5-methoxybenzyl)oxy)-3-fluorophenyl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-((2-Bromo-5-methoxybenzyl)oxy)-3-fluorophenyl acetate (CAS 882747-94-6), molecular formula C16H14BrFO4 and molecular weight 369.18 g/mol, is a CATO reference standard with documented purity and traceability.

4-((2-Bromo-5-methoxybenzyl)oxy)-3-fluorophenyl acetate (C16H14BrFO4) contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine/bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H14BrFO4
Molecular Weight369.18 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Br-containing

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