4-[2-(4-Fluorophenoxy)pyrimidin-5-yl]benzoic acid CAS 1170612-83-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1170612-83-5
Molecular FormulaC17H11FN2O3
Molecular Weight310.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-[2-(4-Fluorophenoxy)pyrimidin-5-yl]benzoic acid CAS 1170612-83-5 chemical structure

Description

The occurrence of 4-[2-(4-Fluorophenoxy)pyrimidin-5-yl]benzoic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-[2-(4-Fluorophenoxy)pyrimidin-5-yl]benzoic acid (CAS 1170612-83-5) is a high-purity analytical reference standard with the molecular formula C17H11FN2O3 and a molecular weight of 310.28 g/mol.

4-[2-(4-Fluorophenoxy)pyrimidin-5-yl]benzoic acid (C17H11FN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC17H11FN2O3
Molecular Weight310.28 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.)1989
Halogen ContentF-containing
Nitrogen Atoms2

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