5'-(4-Carboxyphenyl)-2'-methoxy-4'-methyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid CAS 1842393-49-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1842393-49-0
Molecular FormulaC29H22O7
Molecular Weight482.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5'-(4-Carboxyphenyl)-2'-methoxy-4'-methyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid CAS 1842393-49-0 chemical structure

Description

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

CATO supplies 5'-(4-Carboxyphenyl)-2'-methoxy-4'-methyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1842393-49-0), a certified reference material (molecular formula C29H22O7, MW 482.48 g/mol) for analytical method development and quality control.

The molecular framework of 5'-(4-Carboxyphenyl)-2'-methoxy-4'-methyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (C29H22O7) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

CATO manufactures 5'-(4-Carboxyphenyl)-2'-methoxy-4'-methyl-[1,1':3',1''-terphenyl]-4,4''-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 FormulaC29H22O7
Molecular Weight482.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995

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