4'-((4-Carboxyphenyl)ethynyl)-2',5'-dimethoxy-[1,1'-biphenyl]-4-carboxylicacid CAS 2052361-57-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2052361-57-4
Molecular FormulaC24H18O6
Molecular Weight402.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4'-((4-Carboxyphenyl)ethynyl)-2',5'-dimethoxy-[1,1'-biphenyl]-4-carboxylicacid CAS 2052361-57-4 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 4'-((4-Carboxyphenyl)ethynyl)-2',5'-dimethoxy-[1,1'-biphenyl]-4-carboxylicacid (CAS 2052361-57-4), a certified reference material (molecular formula C24H18O6, MW 402.40 g/mol) for analytical method development and quality control.

4'-((4-Carboxyphenyl)ethynyl)-2',5'-dimethoxy-[1,1'-biphenyl]-4-carboxylicacid (C24H18O6) contains a flavonoid core, a hydroxyl group, an ether linkage. 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).

CATO manufactures 4'-((4-Carboxyphenyl)ethynyl)-2',5'-dimethoxy-[1,1'-biphenyl]-4-carboxylicacid 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 FormulaC24H18O6
Molecular Weight402.40 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997

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