Description

7-Acetoxy-2-(4-Acetoxyphenyl)-5-Methoxy-4H-1-Benzopyran-4-One is a high-purity, synthetic flavonoid derivative with a defined diacetate structure. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for the synthesis of more complex bioactive molecules. It is primarily needed by pharmaceutical R&D and fine chemical synthesis sectors for developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel flavonoid-based drug candidates targeting inflammation, cancer, and metabolic disorders.
• Chemical Reference Standard: Used for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Biochemical Research: Serves as a tool compound for studying enzyme inhibition, receptor binding, and other biological pathways involving flavonoid scaffolds.
• Fine Chemical Synthesis: A versatile building block for creating specialized libraries of compounds for high-throughput screening and medicinal chemistry programs.
• Academic Research: Employed in universities and research institutes for investigating structure-activity relationships (SAR) of modified flavonoids.

Basic Information

Product Name	7-Acetoxy-2-(4-Acetoxyphenyl)-5-Methoxy-4H-1-Benzopyran-4-One
CAS No.	29376-69-0
Molecular Formula	C20H16O7
Molecular Weight	368.34 g/mol
Synonyms	5-Methoxy-7,4'-diacetoxyflavone; 7,4'-Di-O-acetyl-5-methoxyflavone; 5-Methoxyflavone-7,4'-diyl diacetate; 4H-1-Benzopyran-4-one, 7-(acetyloxy)-2-[4-(acetyloxy)phenyl]-5-methoxy-; Flavone, 5-methoxy-7,4'-bis(acetyloxy)-; 7-Acetoxy-5-methoxy-2-(4-acetoxyphenyl)-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 7-Acetoxy-2-(4-Acetoxyphenyl)-5-Methoxy-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 high purity and batch-to-batch consistency suitable for research and development. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline 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.