2,3-Bis(3,4-dimethoxyphenyl)succinic acid CAS 653572-61-3

Purity 97%+In StockPharmaceutical Standards
CAS No.653572-61-3
Molecular FormulaC20H22O8
Molecular Weight390.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Bis(3,4-dimethoxyphenyl)succinic acid CAS 653572-61-3 chemical structure

Description

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.

2,3-Bis(3,4-dimethoxyphenyl)succinic acid (CAS 653572-61-3) is a high-purity analytical reference standard with the molecular formula C20H22O8 and a molecular weight of 390.38 g/mol.

Based on its molecular formula C20H22O8, 2,3-Bis(3,4-dimethoxyphenyl)succinic acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 390.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2,3-Bis(3,4-dimethoxyphenyl)succinic 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 FormulaC20H22O8
Molecular Weight390.38 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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