Description

7-Hydroxy-3-(3-Hydroxyphenyl)-4H-1-Benzopyran-4-One is a high-purity flavonoid derivative, also known as 3',7-Dihydroxyflavone, valued for its role as a key intermediate and reference standard in advanced research and development. This compound is essential for applications requiring precise chemical structure and consistent bioactivity. It is primarily utilized by the pharmaceutical, nutraceutical, and life science industries for drug discovery, biochemical research, and the development of analytical methods.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel therapeutic agents and drug candidates.
• Biochemical Research: Used as a reference standard and active probe in studies of enzyme inhibition, receptor binding, and cellular signaling pathways.
• Nutraceutical Development: Investigated for incorporation into advanced dietary supplements due to its flavonoid-based properties.
• Analytical Standard: Employed as a high-purity calibrant in HPLC, LC-MS, and other chromatographic methods for quality control and method validation.
• Cosmeceutical Research: Explored in R&D for potential applications in skincare formulations targeting antioxidant activity.

Basic Information

Product Name	7-Hydroxy-3-(3-Hydroxyphenyl)-4H-1-Benzopyran-4-One
CAS No.	89019-85-2
Molecular Formula	C15H10O4
Molecular Weight	254.24 g/mol
Synonyms	3',7-Dihydroxyflavone; 3-(3-Hydroxyphenyl)-7-hydroxy-4H-chromen-4-one; 7-Hydroxy-3-(3-hydroxyphenyl)chromen-4-one; Flavone, 3',7-dihydroxy-; 3',7-DHF; 3-Hydroxyflavon-7-ol; 7-Hydroxy-3-(3-hydroxyphenyl)-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 7-Hydroxy-3-(3-Hydroxyphenyl)-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 light-sensitive nature and propensity for oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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