2-(2-Oxopiperidin-1-yl)-2-phenylacetic acid CAS 396129-93-4

Purity 97%+In StockPharmaceutical Standards
CAS No.396129-93-4
Molecular FormulaC13H15NO3
Molecular Weight233.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Oxopiperidin-1-yl)-2-phenylacetic acid CAS 396129-93-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 233.26 g/mol gives 2-(2-Oxopiperidin-1-yl)-2-phenylacetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(2-Oxopiperidin-1-yl)-2-phenylacetic acid (CAS 396129-93-4) is a high-purity analytical reference standard with the molecular formula C13H15NO3 and a molecular weight of 233.26 g/mol.

Based on its molecular formula C13H15NO3, 2-(2-Oxopiperidin-1-yl)-2-phenylacetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.26 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.

As a certified reference material (CRM), 2-(2-Oxopiperidin-1-yl)-2-phenylacetic 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 FormulaC13H15NO3
Molecular Weight233.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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