Description

7,9-Dimethoxy-3-Methyl-1H-Naphtho[2,3-C]Pyran-5,10-Dione CAS NO 36379-74-5 is a specialized naphthoquinone derivative with a fused pyran ring structure, serving as a critical synthetic intermediate and functional building block. Its unique molecular architecture provides a versatile scaffold for the development of advanced materials and active pharmaceutical ingredients (APIs). This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly in the development of compounds with potential anticancer, antimicrobial, or anti-inflammatory activity.
• Agrochemical Research: Used as a building block for creating new active ingredients in crop protection products, such as fungicides or herbicides.
• Organic Synthesis & Material Science: Serves as a versatile intermediate for constructing complex organic molecules, dyes, pigments, and functional materials due to its quinone and methoxy-substituted aromatic system.
• Academic & R&D Laboratories: Employed in chemical research for studying reaction mechanisms, developing new synthetic methodologies, and exploring structure-activity relationships (SAR).
• Specialty Chemical Manufacturing: Utilized in the production of high-value, performance chemicals where its specific fused-ring structure imparts desired electronic or photophysical properties.

Basic Information

Product Name	7,9-Dimethoxy-3-Methyl-1H-Naphtho[2,3-C]Pyran-5,10-Dione
CAS No.	36379-74-5
Molecular Formula	C₁₆H₁₄O₅
Molecular Weight	286.28 g/mol
Synonyms	3-Methyl-7,9-dimethoxy-1H-naphtho[2,3-c]pyran-5,10-dione; 1H-Naphtho[2,3-c]pyran-5,10-dione, 7,9-dimethoxy-3-methyl-; 7,9-Dimethoxy-3-methyl-1H-naphtho[2,3-c]chromene-5,10-dione; 3-Methyl-7,9-dimethoxybenzo[g]isochromene-5,10-dione; Naphtho[2,3-c]pyran-5,10-dione derivative; 36379-74-5; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 7,9-Dimethoxy-3-Methyl-1H-Naphtho[2,3-C]Pyran-5,10-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistent quality and reliable performance in your applications. Certificates of Analysis (COA) detailing batch-specific results 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, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
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.