Description

Munjistinmethylester CAS NO 79820-23-8 is a high-purity methyl ester derivative of munjistin, a natural anthraquinone compound. This specialized chemical intermediate is valued for its consistent quality and reliable performance in advanced synthesis and research applications. It serves as a critical building block for researchers and manufacturers in the pharmaceutical, fine chemical, and analytical reagent sectors seeking precise molecular structures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel therapeutic compounds and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in studying biological pathways and enzyme interactions.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex organic molecules and specialty chemicals.
• Analytical Chemistry: Employed as a high-purity standard for method development and calibration in chromatographic analysis (HPLC, LC-MS).
• Dye & Pigment Research: Investigated for its potential application in developing specialized colorants due to its anthraquinone core structure.

Basic Information

Item	Detail
Product Name	Munjistinmethylester
CAS No.	79820-23-8
Molecular Formula	C17H14O7
Molecular Weight	330.29 g/mol
Synonyms	Munjistin methyl ester; 1,3-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid methyl ester; Methyl 1,3-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylate; Methyl munjistate; 2-Carbomethoxy-1,3-dihydroxyanthraquinone; Alizarin Orange methyl ester (related); Purpuroxanthin methyl ester derivative
EINECS	Contact for details

Quality Control

Our Munjistinmethylester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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