4-Borono-2-hydroxybenzoic acid CAS 1394902-32-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1394902-32-9
Molecular FormulaC7H7BO5
Molecular Weight181.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Borono-2-hydroxybenzoic acid CAS 1394902-32-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 181.94 g/mol gives 4-Borono-2-hydroxybenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Borono-2-hydroxybenzoic acid (CAS 1394902-32-9), molecular formula C7H7BO5 and molecular weight 181.94 g/mol, is a CATO reference standard with documented purity and traceability.

4-Borono-2-hydroxybenzoic acid (C7H7BO5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, 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 4-Borono-2-hydroxybenzoic 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 FormulaC7H7BO5
Molecular Weight181.94 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

Related Borono Standards

Recommended Standards

Why CATO?