Description

5-Hydroxy-10-(5-Hydroxy-8,10-Dimethoxy-2-Methyl-4-Oxo-4H-Naphtho[1,2-B]Pyran-9-Yl)-6,8-Dimethoxy-2-Methyl-4H-Naphtho[2,3-B]Pyran-4-One is a complex, high-purity naphthopyranone derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical building block or intermediate for developing novel chemical entities with potential biological activity. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in the development of new therapeutic agents or specialized organic materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting complex biological pathways.
• Organic Synthesis Building Block: Used in advanced multi-step syntheses to construct complex polycyclic molecular architectures.
• Biochemical Research: Employed as a standard or probe in studies investigating enzyme interactions or cellular mechanisms.
• Material Science Research: Potential intermediate for developing organic electronic materials or specialized dyes due to its extended conjugated system.
• Academic Research: Utilized in university and institutional labs for methodological development and discovery chemistry projects.
• Fine Chemical Production: Serves as a high-value intermediate for the custom synthesis of complex molecules for various industrial applications.

Basic Information

Product Name	5-Hydroxy-10-(5-Hydroxy-8,10-Dimethoxy-2-Methyl-4-Oxo-4H-Naphtho[1,2-B]Pyran-9-Yl)-6,8-Dimethoxy-2-Methyl-4H-Naphtho[2,3-B]Pyran-4-One
CAS No.	95152-75-3
Molecular Formula	C₃₂H₂₆O₁₂
Molecular Weight	602.54 g/mol
Synonyms	9,9'-Bi(5-hydroxy-8,10-dimethoxy-2-methyl-4H-naphtho[1,2-b]pyran-4-one); Naphtho[1,2-b]pyran-4-one, 5-hydroxy-10-(5-hydroxy-8,10-dimethoxy-2-methyl-4-oxo-4H-naphtho[1,2-b]pyran-9-yl)-6,8-dimethoxy-2-methyl-; Bis-naphthopyranone derivative; Dimeric naphthopyranone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our high-purity grade of this advanced intermediate is produced under controlled conditions to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic identification (IR, NMR), to meet exacting research standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

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	≤ 20 ppm

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