4'-(Benzyloxy)-3-fluoro-[1,1'-biphenyl]-4-yl acetate CAS 477860-05-2

Purity 97%+In StockPharmaceutical Standards
CAS No.477860-05-2
Molecular FormulaC21H17FO3
Molecular Weight336.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4'-(Benzyloxy)-3-fluoro-[1,1'-biphenyl]-4-yl acetate CAS 477860-05-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4'-(Benzyloxy)-3-fluoro-[1,1'-biphenyl]-4-yl acetate.

CATO supplies 4'-(Benzyloxy)-3-fluoro-[1,1'-biphenyl]-4-yl acetate (CAS 477860-05-2), a certified reference material (molecular formula C21H17FO3, MW 336.36 g/mol) for analytical method development and quality control.

4'-(Benzyloxy)-3-fluoro-[1,1'-biphenyl]-4-yl acetate (C21H17FO3) contains a steroid core, a hydroxyl group, an ether linkage, fluorine 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC21H17FO3
Molecular Weight336.36 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing

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