2-(2-Fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid CAS 439140-89-3

Purity 97%+In StockPharmaceutical Standards
CAS No.439140-89-3
Molecular FormulaC16H10FNO3
Molecular Weight283.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid CAS 439140-89-3 chemical structure

Description

The occurrence of 2-(2-Fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(2-Fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid (CAS 439140-89-3) is a high-purity analytical reference standard with the molecular formula C16H10FNO3 and a molecular weight of 283.25 g/mol.

Based on its molecular formula C16H10FNO3, 2-(2-Fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC16H10FNO3
Molecular Weight283.25 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, 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1

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