Description

1,4,5-Trihydroxy-7-Methoxy-Naphthalene-2,3-Dione is a specialized naphthoquinone derivative with a unique polyhydroxy-methoxy substitution pattern. This compound matters as a versatile synthetic intermediate and a potential precursor for high-value functional dyes, pigments, and biologically active molecules. It is primarily needed by research institutions and industrial manufacturers in the fine chemical, pharmaceutical, and specialty colorant sectors for developing novel compounds and materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel quinone-based therapeutic agents and active pharmaceutical ingredients (APIs).
• Dye & Pigment Synthesis: Acts as a crucial precursor for manufacturing specialized anthraquinone-type dyes, pigments, and colorants with specific light-fastness and hue properties.
• Chemical Research: Used as a model compound in organic synthesis research, particularly in studies involving oxidation-reduction chemistry and quinone reactivity.
• Material Science: Investigated for use in the development of organic semiconductors, electrochromic materials, and functional polymers due to its redox-active quinone core.
• Analytical Chemistry: May be employed as a reagent or standard in chromatographic analysis and spectroscopic method development.

Basic Information

Product Name	1,4,5-Trihydroxy-7-Methoxy-Naphthalene-2,3-Dione
CAS No.	28785-72-0
Molecular Formula	C₁₁H₈O₆
Molecular Weight	236.18 g/mol
Synonyms	7-Methoxy-1,4,5-trihydroxynaphthalene-2,3-dione; 1,4,5-Trihydroxy-7-methoxy-2,3-naphthalenedione; NSC 163063; 2,3-Naphthalenedione, 1,4,5-trihydroxy-7-methoxy-; 7-Methoxyjuglone (common name)
EINECS	Contact for details

Quality Control

Our 1,4,5-Trihydroxy-7-Methoxy-Naphthalene-2,3-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Assay (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.