2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid CAS 4743-58-2

Purity 97%+In StockPharmaceutical Standards
CAS No.4743-58-2
Molecular FormulaC10H8O4
Molecular Weight192.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid CAS 4743-58-2 chemical structure

Description

The occurrence of 2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid (CAS 4743-58-2), a certified reference material (molecular formula C10H8O4, MW 192.17 g/mol) for analytical method development and quality control.

2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid (C10H8O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC10H8O4
Molecular Weight192.17 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 methanol, ethanol, 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.)1958

Related Oxo Standards

Recommended Standards

Why CATO?