3,4-Bis(4-acetoxyphenyl)-2,4-hexadiene CAS 24705-61-1

Purity 97%+In StockPharmaceutical Standards
CAS No.24705-61-1
Molecular FormulaC22H22O4
Molecular Weight350.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Bis(4-acetoxyphenyl)-2,4-hexadiene CAS 24705-61-1 chemical structure

Description

As a certified reference material (CRM), 3,4-Bis(4-acetoxyphenyl)-2,4-hexadiene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

3,4-Bis(4-acetoxyphenyl)-2,4-hexadiene (CAS 24705-61-1) is a high-purity analytical reference standard with the molecular formula C22H22O4 and a molecular weight of 350.41 g/mol.

3,4-Bis(4-acetoxyphenyl)-2,4-hexadiene (C22H22O4) contains a flavonoid core, a hydroxyl group, an ether linkage. 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

Physical & Chemical Properties

Molecular FormulaC22H22O4
Molecular Weight350.41 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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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