Description

5,5'-Dihydroxy-6,6',8,8'-tetramethoxy-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 naphthopyran class, valued for its unique structural framework and functional groups. This compound is critical for advanced research and development, particularly in the synthesis of novel materials and active pharmaceutical ingredients (APIs) where precise molecular architecture is required. It serves as a sophisticated key intermediate for pharmaceutical chemists, material scientists, and R&D laboratories working on cutting-edge projects in medicinal chemistry and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the multi-step synthesis of novel drug candidates, particularly in oncology and anti-infective research.
• Organic Synthesis Research: Used as a specialized reagent or starting material in academic and industrial R&D for constructing complex polycyclic aromatic systems.
• Material Science Precursor: Investigated for the development of organic semiconductors, dyes, and pigments due to its extended conjugated system.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes to study biological pathways and enzyme interactions.
• High-Value Fine Chemical Production: Acts as an intermediate in the manufacture of specialty chemicals requiring specific, complex molecular scaffolds.

Basic Information

Product Name	5,5'-Dihydroxy-6,6',8,8'-tetramethoxy-2,2'-dimethyl-7,10'-bi[4H-naphtho[2,3-b]pyran]-4,4'-dione
CAS No.	15085-74-2
Molecular Formula	C34H28O12
Molecular Weight	628.58 g/mol
Synonyms	7,10'-Bi(4H-naphtho[2,3-b]pyran)-4,4'-dione, 5,5'-dihydroxy-6,6',8,8'-tetramethoxy-2,2'-dimethyl-; 5,5'-Dihydroxy-6,6',8,8'-tetramethoxy-2,2'-dimethyl-7,10'-binaphtho[2,3-b]pyran-4,4'-dione; Binaphthopyrandione derivative; CAS 15085-74-2.
EINECS	Contact for details

Quality Control

Our 5,5'-Dihydroxy-6,6',8,8'-tetramethoxy-2,2'-dimethyl-7,10'-bi[4H-naphtho[2,3-b]pyran]-4,4'-dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all critical parameters are available upon request to support your quality assurance and regulatory needs.

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). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange 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.