Description

5,7-Bis(Acetyloxy)-2-[4-(Acetyloxy)-3-Methoxyphenyl]-3,6-Dimethoxy-4H-1-Benzopyran-4-One is a high-purity, multi-functional flavonoid derivative with significant value as a key chemical intermediate. Its complex acetylated and methoxylated structure makes it a versatile building block for advanced synthesis in pharmaceutical and fine chemical research. This compound is primarily sought after by R&D laboratories and manufacturers in the life sciences sector for developing novel therapeutic agents and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel flavonoid-based drug candidates targeting inflammation, cancer, and metabolic disorders.
• Biochemical Research: Used as a reference standard or probe in studying enzyme inhibition, receptor binding, and other biological pathways.
• Fine Chemical Synthesis: Serves as a sophisticated building block for creating complex organic molecules with specific functional groups for material science applications.
• Nutraceutical Development: Potential intermediate for the development of advanced, bioavailable flavonoid supplements and cosmeceuticals.

Basic Information

Product Name	5,7-Bis(Acetyloxy)-2-[4-(Acetyloxy)-3-Methoxyphenyl]-3,6-Dimethoxy-4H-1-Benzopyran-4-One
CAS No.	14397-69-4
Molecular Formula	C24H22O11
Molecular Weight	486.42 g/mol
Synonyms	5,7-Diacetoxy-2-(4-acetoxy-3-methoxyphenyl)-3,6-dimethoxy-4H-chromen-4-one; 3',4',5,7-Tetra-O-acetyl-3,6-di-O-methylquercetin; Quercetin 3,3',4',7-tetraacetate 3,6-dimethyl ether; 3,6-Dimethylquercetin tetraacetate; NSC 403914; Tetraacetylated dimethylquercetin
EINECS	Contact for details

Quality Control

Our 5,7-Bis(Acetyloxy)-2-[4-(Acetyloxy)-3-Methoxyphenyl]-3,6-Dimethoxy-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 research-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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