2-(5-Hydroxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid CAS 144402-59-5

Description

Structurally, 2-(5-Hydroxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid (C10H8O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 208.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

2-(5-Hydroxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid (CAS 144402-59-5) is a high-purity analytical reference standard with the molecular formula C10H8O5 and a molecular weight of 208.17 g/mol.

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-(5-Hydroxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)acetic 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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