(2S,4R)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid CAS 237076-75-4

Purity 97%+In StockPharmaceutical Standards
CAS No.237076-75-4
Molecular FormulaC5H6FNO3
Molecular Weight147.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,4R)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid CAS 237076-75-4 chemical structure

Description

The occurrence of (2S,4R)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2S,4R)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid (CAS 237076-75-4) is a high-purity analytical reference standard with the molecular formula C5H6FNO3 and a molecular weight of 147.10 g/mol.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, (2S,4R)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 147.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), (2S,4R)-4-fluoro-5-oxopyrrolidine-2-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.

Physical & Chemical Properties

Molecular FormulaC5H6FNO3
Molecular Weight147.10 g/mol
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, water
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2024
Halogen ContentF-containing
Nitrogen Atoms1

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