Description

D-Gluconic Acid, 3,6-Anhydro-, γ-Lactone (9Ci) is a specialized lactone derivative of gluconic acid, valued for its role as a versatile chiral building block and intermediate in fine chemical synthesis. Its unique anhydro-lactone structure makes it a critical precursor for synthesizing complex carbohydrates, modified sugars, and biologically active compounds. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and advanced organic synthesis sectors seeking to develop novel therapeutic agents or functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the production of novel drug candidates, particularly in antiviral, antibacterial, and glycosidase inhibitor research.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and for probing carbohydrate-active enzymes.
• Carbohydrate Chemistry: Acts as a fundamental building block for the synthesis of complex oligosaccharides, glycomimetics, and sugar-based polymers.
• Fine Chemical Synthesis: Employed in the preparation of specialty chemicals, surfactants, and chelating agents with specific stereochemical requirements.
• Cosmetic & Personal Care Ingredients: Potential use in the synthesis of mild, sugar-based surfactants and moisturizing agents.

Basic Information

Product Name	D-Gluconic Acid, 3,6-Anhydro-, γ-Lactone (9Ci)
CAS No.	90021-48-0
Molecular Formula	C6H8O6
Molecular Weight	176.12 g/mol
Synonyms	3,6-Anhydro-D-glucono-1,5-lactone; 3,6-Anhydrogluconolactone; D-Glucono-1,5-lactone, 3,6-anhydro-; 3,6-Anhydro-D-gluconic acid γ-lactone; (3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one; 90021-48-0; Anhydrogluconolactone
EINECS	Contact for details

Quality Control

Our D-Gluconic Acid, 3,6-Anhydro-, γ-Lactone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee traceability and consistency for your critical applications.

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). The product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Water Content (KF)	≤ 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.