3-Oxo-2-phenylisoindoline-4-carboxylic acid CAS 14261-92-8

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Oxo-2-phenylisoindoline-4-carboxylic acid.

3-Oxo-2-phenylisoindoline-4-carboxylic acid (CAS 14261-92-8) is a high-purity analytical reference standard with the molecular formula C15H11NO3 and a molecular weight of 253.25 g/mol.

Structurally, 3-Oxo-2-phenylisoindoline-4-carboxylic acid (C15H11NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 253.25 g/mol, it falls into the medium-molecular-weight range. 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), 3-Oxo-2-phenylisoindoline-4-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

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