1-(2,4-Difluorophenyl)-2-oxopyrrolidine-3-carboxylic acid CAS 618070-33-0

Purity 97%+In StockPharmaceutical Standards
CAS No.618070-33-0
Molecular FormulaC11H9F2NO3
Molecular Weight241.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2,4-Difluorophenyl)-2-oxopyrrolidine-3-carboxylic acid CAS 618070-33-0 chemical structure

Description

As a certified reference material (CRM), 1-(2,4-Difluorophenyl)-2-oxopyrrolidine-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

1-(2,4-Difluorophenyl)-2-oxopyrrolidine-3-carboxylic acid (CAS 618070-33-0) is a high-purity analytical reference standard with the molecular formula C11H9F2NO3 and a molecular weight of 241.19 g/mol.

Based on its molecular formula C11H9F2NO3, 1-(2,4-Difluorophenyl)-2-oxopyrrolidine-3-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 241.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

Physical & Chemical Properties

Molecular FormulaC11H9F2NO3
Molecular Weight241.19 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF-containing
Nitrogen Atoms1

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