22697-65-0 5V53651JOR 4',5,7-Trihydroxy-3,6-dimethoxyflavone 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,6-dimethoxy-4H-1-benzopyran-4-one NSC 271638 UNII-5V53651JOR CAS 22697-65-0

Description

The occurrence of 22697-65-0 5V53651JOR 4',5,7-Trihydroxy-3,6-dimethoxyflavone 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,6-dimethoxy-4H-1-benzopyran-4-one NSC 271638 UNII-5V53651JOR is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 22697-65-0 5V53651JOR 4',5,7-Trihydroxy-3,6-dimethoxyflavone 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,6-dimethoxy-4H-1-benzopyran-4-one NSC 271638 UNII-5V53651JOR (CAS 22697-65-0), a certified reference material (molecular formula C17H26O7, MW 342.38 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 22697-65-0 5V53651JOR 4',5,7-Trihydroxy-3,6-dimethoxyflavone 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,6-dimethoxy-4H-1-benzopyran-4-one NSC 271638 UNII-5V53651JOR is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 342.38 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), 22697-65-0 5V53651JOR 4',5,7-Trihydroxy-3,6-dimethoxyflavone 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3,6-dimethoxy-4H-1-benzopyran-4-one NSC 271638 UNII-5V53651JOR 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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