Dimethyl 5,6,11,12-tetrahydrodibenzo[a,e][8]annulene-2,9-dicarboxylate CAS 96411-82-4

Description

Compared with other compounds in its class, the molecular weight of 324.37 g/mol gives Dimethyl 5,6,11,12-tetrahydrodibenzo[a,e][8]annulene-2,9-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Dimethyl 5,6,11,12-tetrahydrodibenzo[a,e][8]annulene-2,9-dicarboxylate (CAS 96411-82-4) is a high-purity analytical reference standard with the molecular formula C20H20O4 and a molecular weight of 324.37 g/mol.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, Dimethyl 5,6,11,12-tetrahydrodibenzo[a,e][8]annulene-2,9-dicarboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 324.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), Dimethyl 5,6,11,12-tetrahydrodibenzo[a,e][8]annulene-2,9-dicarboxylate 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

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