Description

2,3,8,10-Tetramethoxy-[2]Benzopyrano[4,3-B][1]Benzopyran-7(5H)-One is a complex heterocyclic organic compound belonging to the benzopyranone class. This compound is valued as a key synthetic intermediate and a potential scaffold for advanced material and pharmaceutical research. It is primarily sought by R&D laboratories and chemical manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used as a precursor in developing new pesticides and herbicides with specific modes of action.
• Organic Synthesis: Acts as a versatile scaffold for constructing complex polycyclic structures in academic and industrial research.
• Material Science: Investigated for potential applications in organic electronics due to its conjugated benzopyranone structure.
• Biochemical Tool Compound: Utilized in life science research to study enzyme inhibition and cellular signaling pathways.
• Dye & Pigment Intermediate: Explored for the development of specialized colorants and fluorescent markers.

Basic Information

Product Name	2,3,8,10-Tetramethoxy-[2]Benzopyrano[4,3-B][1]Benzopyran-7(5H)-One
CAS No.	2746-94-3
Molecular Formula	C₂₁H₂₀O₇
Molecular Weight	384.38 g/mol
Synonyms	2,3,8,10-Tetramethoxy-5H-[1]benzopyrano[4,3-b][1]benzopyran-7-one; 2,3,8,10-Tetramethoxy[2]benzopyrano[4,3-b][1]benzopyran-7(5H)-one; 7H-2,3,8,10-Tetramethoxy[2]benzopyrano[4,3-b][1]benzopyran-7-one; Tetramethoxybenzopyranobenzopyranone; NSC 407347; LS-176186
EINECS	Contact for details

Quality Control

Our 2,3,8,10-Tetramethoxy-[2]Benzopyrano[4,3-B][1]Benzopyran-7(5H)-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We ensure compliance with relevant industry standards for research chemicals. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification adherence.

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 sources and incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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