Description

1,2,7-Trihydroxy-[1]Benzopyrano[5,4,3-Cde][1]Benzopyran-5,10-Dione is a complex, polycyclic organic compound belonging to the benzopyranone class. This specialty chemical is valued for its unique structural framework, which serves as a key intermediate in advanced organic synthesis and materials research. It is primarily sought by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, functional dyes, and high-performance organic electronic materials.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with complex heterocyclic structures.
• Organic Synthesis Research: Used as a versatile precursor for constructing complex molecular architectures in academic and industrial research laboratories.
• Dye & Pigment Manufacturing: Acts as a key intermediate in the production of specialized dyes and pigments, leveraging its fused aromatic system for color properties.
• Materials Science: Investigated for use in the development of organic semiconductors, photoconductive materials, and other advanced functional materials.
• Analytical Reference Standard: Supplied as a high-purity standard for quality control and analytical method development in chemical and pharmaceutical analysis.

Basic Information

Product Name	1,2,7-Trihydroxy-[1]Benzopyrano[5,4,3-Cde][1]Benzopyran-5,10-Dione
CAS No.	6486-61-9
Molecular Formula	C₁₇H₆O₇
Molecular Weight	322.22 g/mol
Synonyms	1,2,7-Trihydroxybenzopyranobenzopyran-5,10-dione; NSC 407347; Ellagic Acid Dimer Derivative; 5,10-Dihydroxy-1,2,7-trihydroxy[1]benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione; Tannin-related compound; Benzopyranobenzopyrandione
EINECS	Contact for details

Quality Control

Our 1,2,7-Trihydroxy-[1]Benzopyrano[5,4,3-Cde][1]Benzopyran-5,10-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

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). Due to its light-sensitive nature and propensity for oxidation, prolonged exposure to light, heat, or air should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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