4,4'-(((3R,4R)-Tetrahydrofuran-3,4-diyl)bis(methylene))bis(2-methoxyphenol) CAS 29388-33-8

Description

Compared with other compounds in its class, the molecular weight of 344.40 g/mol gives 4,4'-(((3R,4R)-Tetrahydrofuran-3,4-diyl)bis(methylene))bis(2-methoxyphenol) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4'-(((3R,4R)-Tetrahydrofuran-3,4-diyl)bis(methylene))bis(2-methoxyphenol) (CAS 29388-33-8), molecular formula C20H24O5 and molecular weight 344.40 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, 4,4'-(((3R,4R)-Tetrahydrofuran-3,4-diyl)bis(methylene))bis(2-methoxyphenol) is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 344.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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'-(((3R,4R)-Tetrahydrofuran-3,4-diyl)bis(methylene))bis(2-methoxyphenol) 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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