1,3-Bis(3-formylphenylethynyl)benzene CAS 909103-57-7

Purity 97%+In StockPharmaceutical Standards
CAS No.909103-57-7
Molecular FormulaC24H14O2
Molecular Weight334.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Bis(3-formylphenylethynyl)benzene CAS 909103-57-7 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.

1,3-Bis(3-formylphenylethynyl)benzene (CAS 909103-57-7) is a high-purity analytical reference standard with the molecular formula C24H14O2 and a molecular weight of 334.37 g/mol.

Based on its molecular formula C24H14O2, 1,3-Bis(3-formylphenylethynyl)benzene contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 334.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

As a certified reference material (CRM), 1,3-Bis(3-formylphenylethynyl)benzene 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.

Physical & Chemical Properties

Molecular FormulaC24H14O2
Molecular Weight334.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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