Description

9-Hydroxy-3-Methyl-2H-Naphtho[2,3-B]Pyran-2,5,10-Trione is a specialized organic compound belonging to the naphthopyranone class, serving as a key synthetic intermediate and functional material. Its unique fused-ring structure makes it valuable for applications requiring specific chromophores or as a precursor for advanced chemical synthesis. This product is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those with complex polycyclic frameworks.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its bioactive scaffold.
• Organic Synthesis: Acts as a versatile precursor for synthesizing more complex heterocyclic compounds and functional dyes.
• Material Science: Investigated for use in organic electronics and as a component in advanced polymeric materials due to its conjugated system.
• Academic & R&D: Employed in chemical research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	9-Hydroxy-3-Methyl-2H-Naphtho[2,3-B]Pyran-2,5,10-Trione
CAS No.	28980-51-0
Molecular Formula	C₁₄H₈O₅
Molecular Weight	256.21 g/mol
Synonyms	9-Hydroxy-3-methyl-2H-naphtho[2,3-b]pyran-2,5,10-trione; 3-Methyl-9-hydroxynaphtho[2,3-b]pyran-2,5,10-trione; Naphtho[2,3-b]pyran-2,5,10-trione, 9-hydroxy-3-methyl-; 9-Hydroxy-3-methylnaphtho[2,3-b]pyran-2,5,10-trione; 28980-51-0; NSC 407347; NSC-407347
EINECS	Contact for details

Quality Control

Our 9-Hydroxy-3-Methyl-2H-Naphtho[2,3-B]Pyran-2,5,10-Trione is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications, including assay by HPLC and impurity profile. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical research and development applications.

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 light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed under an inert atmosphere if necessary to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.