Description

4-Hydroxy-3,7-dimethoxy-6H-benzofuro[3,2-c][1]benzopyran-9,10-dione is a high-purity, specialized organic compound belonging to the benzofurobenzopyranone class. This compound matters for its role as a key synthetic intermediate and reference standard in advanced chemical research and development. It is primarily needed by pharmaceutical R&D laboratories, agrochemical manufacturers, and academic institutions engaged in the synthesis of novel heterocyclic compounds for various applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with complex fused-ring structures.
• Chemical Reference Standard: Used as a high-purity analytical standard in quality control (QC) and research laboratories for method development, validation, and compound identification via HPLC, LC-MS, or NMR.
• Agrochemical Research: Employed in the research and development of new pesticides, herbicides, or plant growth regulators that utilize benzofuran or chromone-based scaffolds.
• Organic Synthesis Research: Acts as a versatile starting material or intermediate for academic and industrial research into new organic reactions, catalysis, and the creation of libraries of complex molecules.
• Material Science Precursor: Investigated for potential use in the synthesis of organic electronic materials, dyes, or pigments due to its conjugated aromatic system.

Basic Information

Product Name	4-Hydroxy-3,7-dimethoxy-6H-benzofuro[3,2-c][1]benzopyran-9,10-dione
CAS No.	57684-35-2
Molecular Formula	C₁₇H₁₀O₇
Molecular Weight	326.26 g/mol
Synonyms	6H-Benzofuro[3,2-c][1]benzopyran-9,10-dione, 4-hydroxy-3,7-dimethoxy-; 4-Hydroxy-3,7-dimethoxy-6H-benzofuro[3,2-c]chromen-9,10-dione; 3,7-Dimethoxy-4-hydroxy-6H-benzofuro[3,2-c]chromene-9,10-dione; Furo[3',2':6,7]chromeno[3,4-c]chromene-5,7,13,14-tetrone, 1,2,3,4-tetrahydro-8,12-dimethoxy-2-hydroxy- (8CI); A derivative of visnaginone/ khellinone.
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3,7-dimethoxy-6H-benzofuro[3,2-c][1]benzopyran-9,10-dione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to store the material under an inert atmosphere for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.