Description

D-Glucopyranuronic Acid is a key uronic acid derivative and a fundamental building block in the biosynthesis of polysaccharides like pectin and alginates. This compound is essential for research and development in biochemistry, pharmaceuticals, and material science due to its role in carbohydrate chemistry and polymer synthesis. It serves as a critical intermediate and reference standard for scientists in the pharmaceutical, nutraceutical, and advanced materials industries.

Application

• Biochemical Research & Reference Standard: Used as a high-purity standard in analytical methods (HPLC, GC) for quantifying glucuronic acid in complex biological samples.
• Pharmaceutical Intermediate: Acts as a precursor in the synthesis of glycosaminoglycans, certain anticoagulants, and other bioactive carbohydrate-based molecules.
• Nutraceutical & Cosmetic Ingredient: Employed in the development of functional ingredients for skincare (e.g., hyaluronic acid analogs) and dietary supplements.
• Polymer & Material Science: Serves as a monomer or modifying agent in the production of biodegradable polymers, hydrogels, and functional biomaterials.
• Food Science: Used in studies related to pectin structure, food texture modification, and as a substrate for enzymatic assays.
• Diagnostic Reagents: A component in the formulation of specific diagnostic kits and reagents for clinical chemistry.

Basic Information

Product Name	D-Glucopyranuronic Acid
CAS No.	528-16-5
Molecular Formula	C6H10O7
Molecular Weight	194.14 g/mol
Synonyms	D-Glucuronic Acid; Glucuronic Acid; D-Glucopyranuronic Acid; β-D-Glucopyranuronic Acid; (2S,3S,4S,5R,6R)-3,4,5,6-Tetrahydroxyoxane-2-carboxylic Acid; GlcA; GA; URONIC ACID
EINECS	208-434-8

Quality Control

We supply D-Glucopyranuronic Acid in various purity grades to meet diverse application needs, from research to commercial scale. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. For specific requirements such as USP/NF, Ph. Eur., or FCC grades, please contact our technical sales team.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Specific Optical Rotation	+36.0° to +38.0° (c=1 in H2O)

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