Description

2,2',3,3'-Tetrahydro-2,2',5,5',8-Pentahydroxy-6,6',8'-Trimethoxy-2,2'-Dimethyl-7,10'-Bi[4H-Naphtho[2,3-B]Pyran]-4,4'-Dione is a complex, high-purity organic compound belonging to the bis-naphthopyranone class, characterized by its unique fused polycyclic structure. This compound is valued for its potential as a key synthetic intermediate or a functional chromophore in advanced material science and specialty chemical synthesis. It is primarily sought by research institutions and industrial manufacturers engaged in the development of novel dyes, pigments, and functional organic materials. Its specific structural features make it a candidate for applications requiring precise optical or electronic properties.

Application

This specialized chemical serves as a critical building block in several high-value industrial and research sectors. Its primary and potential applications include:

• Advanced Organic Synthesis: As a sophisticated intermediate for constructing complex natural product analogs and pharmaceutical scaffolds.
• Functional Dyes and Pigments: Development of novel colorants with specific light-fastness, solubility, or electronic properties for high-performance inks and coatings.
• Material Science Research: Investigation into organic semiconductors, photoconductive materials, or non-linear optical (NLO) materials due to its extended conjugated system.
• Analytical Chemistry: Potential use as a standard or reagent in chromatographic methods or spectroscopic studies.
• Academic and Industrial R&D: Fundamental research in organic chemistry and the exploration of new chemical entities with biological or physical activity.

Basic Information

Product Name	2,2',3,3'-Tetrahydro-2,2',5,5',8-Pentahydroxy-6,6',8'-Trimethoxy-2,2'-Dimethyl-7,10'-Bi[4H-Naphtho[2,3-B]Pyran]-4,4'-Dione
CAS No.	41689-66-1
Molecular Formula	C34H30O14
Molecular Weight	662.59 g/mol
Synonyms	7,10'-Bi[4H-naphtho[2,3-b]pyran]-4,4'-dione, 2,2',3,3'-tetrahydro-2,2',5,5',8-pentahydroxy-6,6',8'-trimethoxy-2,2'-dimethyl-; Bis-naphthopyranone derivative; 2,2',3,3'-Tetrahydro-2,2',5,5',8-pentahydroxy-6,6',8'-trimethoxy-2,2'-dimethyl-7,10'-bi(4H-naphtho[2,3-b]pyran)-4,4'-dione; Hypericin precursor analog (structural); Naphthodianthrone derivative
EINECS	Contact for details

Quality Control

Our production of 2,2',3,3'-Tetrahydro-2,2',5,5',8-Pentahydroxy-6,6',8'-Trimethoxy-2,2'-Dimethyl-7,10'-Bi[4H-Naphtho[2,3-B]Pyran]-4,4'-Dione adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical properties are provided and available upon request. We support custom synthesis and can tailor purity grades to meet specific research or cGMP starting material requirements.

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). This compound may be light-sensitive and should be handled under appropriate conditions to maintain stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
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.