(S)-7-Hydroxy-3-(4-hydroxyphenyl)chroman-4-one CAS 879559-75-8

Description

Compared with other compounds in its class, the molecular weight of 256.25 g/mol gives (S)-7-Hydroxy-3-(4-hydroxyphenyl)chroman-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-7-Hydroxy-3-(4-hydroxyphenyl)chroman-4-one (CAS 879559-75-8), molecular formula C15H12O4 and molecular weight 256.25 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H12O4, (S)-7-Hydroxy-3-(4-hydroxyphenyl)chroman-4-one contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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

As a certified reference material (CRM), (S)-7-Hydroxy-3-(4-hydroxyphenyl)chroman-4-one 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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