[1,1'-Biphenyl]-3,5-dicarboxylic acid CAS 4445-59-4

Purity 97%+In StockPharmaceutical Standards
CAS No.4445-59-4
Molecular FormulaC14H10O4
Molecular Weight242.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[1,1'-Biphenyl]-3,5-dicarboxylic acid CAS 4445-59-4 chemical structure

Description

CATO supplies [1,1'-Biphenyl]-3,5-dicarboxylic acid (CAS 4445-59-4), a certified reference material (molecular formula C14H10O4, MW 242.23 g/mol) for analytical method development and quality control.

[1,1'-Biphenyl]-3,5-dicarboxylic acid (C14H10O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 [1,1'-Biphenyl]-3,5-dicarboxylic 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 FormulaC14H10O4
Molecular Weight242.23 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

Related Biphenyl Standards

Recommended Standards

Why CATO?