4,4-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dibenzaldehyde CAS 1361119-48-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1361119-48-3
Molecular FormulaC32H18O2
Molecular Weight434.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dibenzaldehyde CAS 1361119-48-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 434.48 g/mol gives 4,4-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dibenzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dibenzaldehyde (CAS 1361119-48-3), molecular formula C32H18O2 and molecular weight 434.48 g/mol, is a CATO reference standard with documented purity and traceability.

4,4-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dibenzaldehyde (C32H18O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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 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).

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.

As a certified reference material (CRM), 4,4-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dibenzaldehyde 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 FormulaC32H18O2
Molecular Weight434.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)24.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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