1-(4-Methoxyphenyl)-6-oxo-2-phenylpiperidine-3-carboxylic acid CAS 477890-32-7

Purity 97%+In StockPharmaceutical Standards
CAS No.477890-32-7
Molecular FormulaC19H19NO4
Molecular Weight325.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Methoxyphenyl)-6-oxo-2-phenylpiperidine-3-carboxylic acid CAS 477890-32-7 chemical structure

Description

The occurrence of 1-(4-Methoxyphenyl)-6-oxo-2-phenylpiperidine-3-carboxylic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(4-Methoxyphenyl)-6-oxo-2-phenylpiperidine-3-carboxylic acid (CAS 477890-32-7) is a high-purity analytical reference standard with the molecular formula C19H19NO4 and a molecular weight of 325.36 g/mol.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 1-(4-Methoxyphenyl)-6-oxo-2-phenylpiperidine-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 325.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 1-(4-Methoxyphenyl)-6-oxo-2-phenylpiperidine-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.

Physical & Chemical Properties

Molecular FormulaC19H19NO4
Molecular Weight325.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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