Description

9,9'-Bi-4H-Naphtho[2,3-B]Pyran]-4,4'-Dione,2,2',3,3'-Tetrahydro-5,6,6',8,8'-Pentahydroxy-2,2'-Dime is a complex, high-purity organic compound belonging to the class of naphthopyran derivatives. This specialty chemical is valued for its unique structural framework and functional groups, making it a critical advanced intermediate in sophisticated organic syntheses. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug candidates, particularly those targeting specific biological pathways.
• Organic Light-Emitting Diode (OLED) Research: Investigated as a potential precursor or core structure for novel electron-transport or emissive materials due to its extended conjugated system.
• Dye and Pigment Synthesis: Used in the development of specialized colorants and high-performance pigments for technical applications.
• Academic and Industrial R&D: Employed as a reference standard or starting material in chemical research exploring new reactions and molecular architectures.
• Material Science: Potential application in creating advanced polymers or coatings with specific optical or electronic properties.

Basic Information

Product Name	9,9'-Bi-4H-Naphtho[2,3-B]Pyran]-4,4'-Dione,2,2',3,3'-Tetrahydro-5,6,6',8,8'-Pentahydroxy-2,2'-Dime
CAS No.	112875-50-0
Molecular Formula	C30H20O10
Molecular Weight	540.47 g/mol
Synonyms	2,2',3,3'-Tetrahydro-5,6,6',8,8'-pentahydroxy-2,2'-dimethyl-9,9'-bi-4H-naphtho[2,3-b]pyran-4,4'-dione; 9,9'-Bis(4H-naphtho[2,3-b]pyran)-4,4'-dione derivative; Naphthopyran dimer; Pentahydroxy dimethyl tetrahydro binaphthopyrandione
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure structural identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere such as nitrogen or argon for long-term storage. Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

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

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