Description

5-Hydroxy-6,7,8-Trimethoxy-2-Phenyl-4H-1-Benzopyran-4-One is a high-purity, synthetic flavonoid derivative, also known by its CAS number 3151-82-4. This compound serves as a critical advanced pharmaceutical intermediate and a versatile research-grade building block for the development of novel bioactive molecules. It is essential for R&D and manufacturing teams in the pharmaceutical, nutraceutical, and fine chemical sectors seeking reliable, high-quality raw materials for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, and metabolic disorders.
• Biochemical Research: Used as a reference standard and a core scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Natural Product Synthesis: Serves as a synthetic analog for complex natural flavonoids, enabling scalable production for research and development.
• Cosmetic & Nutraceutical Actives: Investigated for potential use in advanced skincare formulations and dietary supplements due to its flavonoid-based structure.
• Organic Synthesis Building Block: Utilized in multi-step organic syntheses to construct more complex heterocyclic compounds and specialty chemicals.

Basic Information

Product Name	5-Hydroxy-6,7,8-Trimethoxy-2-Phenyl-4H-1-Benzopyran-4-One
CAS No.	3151-82-4
Molecular Formula	C₁₈H₁₆O₆
Molecular Weight	328.32 g/mol
Synonyms	5-Hydroxy-6,7,8-trimethoxyflavone; 6,7,8-Trimethoxy-5-hydroxyflavone; 5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-chromen-4-one; 2-Phenyl-5-hydroxy-6,7,8-trimethoxy-4H-1-benzopyran-4-one; Flavone, 5-hydroxy-6,7,8-trimethoxy-; NSC 407347
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-6,7,8-Trimethoxy-2-Phenyl-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all specifications and test results. We support cGMP standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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