Description

Chrysophanol Dimethyl Ether CAS NO 71013-35-9 is a high-purity, synthetic derivative of chrysophanol, a naturally occurring anthraquinone. This compound serves as a critical intermediate and reference standard in advanced organic synthesis and analytical research. It is primarily required by pharmaceutical R&D and specialty chemical manufacturers for developing novel compounds and ensuring analytical accuracy.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel anthraquinone-based drug candidates and active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used for method development, calibration, and quality control in HPLC, LC-MS, and other chromatographic analyses within pharmaceutical and chemical laboratories.
• Organic Synthesis Research: A versatile starting material or intermediate for academic and industrial research exploring new chemical entities and reaction pathways.
• Dye and Pigment Precursor: Serves as a specialized intermediate in the production of high-value anthraquinone dyes and functional pigments.
• Biochemical Research: Used in studies investigating the biological activity and structure-activity relationships (SAR) of anthraquinone derivatives.

Basic Information

Product Name	Chrysophanol Dimethyl Ether
CAS No.	71013-35-9
Molecular Formula	C₁₇H₁₄O₄
Molecular Weight	282.29 g/mol
Synonyms	1,8-Dihydroxy-3-methyl-9,10-anthraquinone dimethyl ether; 1,8-Dimethoxychrysazin; 3-Methyl-1,8-dimethoxyanthraquinone; Chrysazin 1,8-dimethyl ether; 9,10-Anthracenedione, 1,8-dihydroxy-3-methyl-, dimethyl ether; Chrysophanol 1,8-dimethyl ether
EINECS	Contact for details

Quality Control

Our Chrysophanol Dimethyl Ether is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC purity assay, identity confirmation (IR, NMR), and impurity profiling to ensure it meets stringent specifications for research and industrial use. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with your quality requirements.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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