Description

5-Hydroxy-3,6,7-Trimethoxy-2-Phenyl-4H-1-Benzopyran-4-One is a high-purity flavonoid derivative, specifically a polymethoxylated flavone, valued for its role as a key synthetic intermediate and reference standard. This compound is critical for research and development in advanced organic synthesis and analytical chemistry, where precise chemical structure and purity are paramount. It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions focusing on natural product chemistry and bioactive molecule development.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel drug candidates and bioactive flavonoid analogs.
• Analytical Reference Standard: Used for method development, calibration, and quality control in HPLC and LC-MS analysis within pharmaceutical and nutraceutical testing.
• Biochemical Research: Employed in studies investigating the structure-activity relationships (SAR) of flavonoids, including antioxidant and enzyme inhibition assays.
• Fine Chemical Synthesis: A key starting material for the preparation of more complex, functionalized flavone derivatives for various specialty applications.
• Natural Product Chemistry: Used as a synthetic analog for comparative studies against naturally occurring polymethoxylated flavones.

Basic Information

Product Name	5-Hydroxy-3,6,7-Trimethoxy-2-Phenyl-4H-1-Benzopyran-4-One
CAS No.	32483-98-0
Molecular Formula	C18H16O6
Molecular Weight	328.32 g/mol
Synonyms	5-Hydroxy-3,6,7-trimethoxyflavone; 3,6,7-Trimethoxy-5-hydroxyflavone; 5-Hydroxy-3,6,7-trimethoxy-2-phenyl-4H-chromen-4-one; 5-Hydroxy-3',6,7-trimethoxyflavone; Flavone, 5-hydroxy-3,6,7-trimethoxy-
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-3,6,7-Trimethoxy-2-Phenyl-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 (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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