Description

D-Galacturonic Acid Methyl Ester is a key methyl ester derivative of galacturonic acid, a primary component of pectin. This compound is valued for its role as a crucial intermediate and reference standard in carbohydrate and glycobiology research. It is essential for industries and research institutions focused on polysaccharide analysis, enzymatic studies, and the synthesis of complex glycoconjugates. The product is supplied with a commitment to high purity and batch-to-batch consistency to support critical applications.

Application

• Biochemical Research & Standard: Serves as a critical reference standard and substrate in enzymatic assays, particularly for pectinases, polygalacturonases, and other carbohydrate-active enzymes.
• Pharmaceutical Intermediates: Used as a building block in the synthesis of more complex carbohydrate-based pharmaceutical compounds and potential drug candidates.
• Food Science & Pectin Analysis: Employed in analytical methods to study pectin structure, degradation, and functionality within food products.
• Glycoconjugate Synthesis: Acts as a key intermediate in the chemical and enzymatic synthesis of oligosaccharides and glycoconjugates for diagnostic and therapeutic development.
• Cosmetic Ingredient Research: Investigated for its potential use in skincare formulations, leveraging its derivation from natural pectin sources.
• Academic & Industrial R&D: A fundamental tool for universities and corporate R&D departments exploring plant cell wall biology, carbohydrate chemistry, and biofuel production pathways.

Basic Information

Product Name	D-Galacturonic Acid Methyl Ester
CAS No.	16048-08-1
Molecular Formula	C7H12O7
Molecular Weight	208.17 g/mol
Synonyms	Methyl D-galacturonate; Methyl α-D-galactopyranosiduronic acid; Galacturonic acid methyl ester; Methyl galacturonate; D-Galacturonic acid, methyl ester; (2S,3R,4S,5R)-3,4,5-Trihydroxy-6-methoxyoxane-2-carboxylic acid; 6-O-Methyl-D-galacturonic acid
EINECS	240-200-6

Quality Control

Our D-Galacturonic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, identity, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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