Description

4H-1-Benzopyran-4-One, 5,7-Dihydroxy-2-(3-Hydroxy-4,5-Dimethoxyphenyl) is a high-purity flavonoid derivative of significant interest in advanced research and development. This compound matters for its role as a key intermediate and reference standard in the synthesis of bioactive molecules and natural product studies. It is primarily needed by pharmaceutical R&D laboratories, nutraceutical formulators, and academic institutions focused on medicinal chemistry and pharmacology.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates and complex natural product analogs.
• Reference Standard: Used as a high-purity analytical standard for quality control and method validation in HPLC and LC-MS assays.
• Biochemical Research: Employed in studies investigating antioxidant mechanisms, enzyme inhibition, and cellular signaling pathways.
• Nutraceutical Development: Acts as a precursor or marker compound in the development of standardized botanical extracts and dietary supplements.
• Academic & Contract Research: Essential for university laboratories and CROs (Contract Research Organizations) conducting fundamental research in organic chemistry and phytochemistry.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 5,7-Dihydroxy-2-(3-Hydroxy-4,5-Dimethoxyphenyl)
CAS No.	76900-87-3
Molecular Formula	C₁₇H₁₄O₇
Molecular Weight	330.29 g/mol
Synonyms	5,7-Dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-4H-chromen-4-one; 3',4',5,7-Tetrahydroxy-3,5'-dimethoxyflavone (Tautomer); Flavonoid Derivative; 76900-87-3; 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-; 2-(3-Hydroxy-4,5-dimethoxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 5,7-Dihydroxy-2-(3-Hydroxy-4,5-Dimethoxyphenyl) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles as determined by advanced analytical techniques. We support cGMP and ISO compliant documentation for regulated markets.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity, the material should be stored under an inert atmosphere to prevent oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.