2,4-bis(3,4-dimethoxyphenyl)cyclobutane-1,3-dicarboxylic acid CAS CATO-C4X-22725

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-C4X-22725
Molecular FormulaC22H24O8
Molecular Weight416.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-bis(3,4-dimethoxyphenyl)cyclobutane-1,3-dicarboxylic acid CAS CATO-C4X-22725 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.

2,4-bis(3,4-dimethoxyphenyl)cyclobutane-1,3-dicarboxylic acid (CAS CATO-C4X-22725), molecular formula C22H24O8 and molecular weight 416.42 g/mol, is a CATO reference standard with documented purity and traceability.

2,4-bis(3,4-dimethoxyphenyl)cyclobutane-1,3-dicarboxylic acid (C22H24O8) 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 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 2,4-bis(3,4-dimethoxyphenyl)cyclobutane-1,3-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 FormulaC22H24O8
Molecular Weight416.42 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

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