4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-difluorobenzoic acid CAS 2243512-53-8

Description

Compared with other compounds in its class, the molecular weight of 395.36 g/mol gives 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-difluorobenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-difluorobenzoic acid (CAS 2243512-53-8), molecular formula C22H15F2NO4 and molecular weight 395.36 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-difluorobenzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 395.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-difluorobenzoic 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

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