Description

D-Gulono-1,4-Lactone 2,3,5,6-Tetraacetate is a high-purity, fully acetylated derivative of gulonic acid, serving as a critical chiral intermediate and protecting group reagent in advanced organic synthesis. Its value lies in providing a protected form of the gulonic acid backbone, enabling precise chemical transformations in the production of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, fine chemical, and nutraceutical industries, particularly for developing ascorbic acid analogs, carbohydrate-based drugs, and other bioactive compounds.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of L-ascorbic acid (Vitamin C) analogs and other bioactive molecules.
• Fine Chemical Synthesis: Used as a protected intermediate in multi-step organic synthesis for creating complex carbohydrates and glycomimetics.
• Biochemical Research: Serves as a substrate or standard in enzymatic studies related to carbohydrate metabolism and vitamin biosynthesis pathways.
• Nutraceutical Development: Intermediate in the research and development of novel vitamin derivatives and functional food ingredients.
• Glycochemistry: Valuable precursor for the preparation of glycosylation donors and other sugar derivatives with specific stereochemistry.
• Process Chemistry: Employed in the scale-up and optimization of synthetic routes for high-value chemical products.

Basic Information

Item	Details
Product Name	D-Gulono-1,4-Lactone 2,3,5,6-Tetraacetate
CAS No.	136345-68-1
Molecular Formula	C14H18O10
Molecular Weight	346.29 g/mol
Synonyms	D-Gulono-1,4-lactone tetraacetate; 2,3,5,6-Tetra-O-acetyl-D-gulono-1,4-lactone; Tetra-O-acetyl-D-gulonolactone; D-Gulonolactone tetraacetate; 1,4-D-Gulonolactone 2,3,5,6-tetraacetate; D-(+)-Gulono-1,4-lactone tetraacetate; Tetraacetyl-D-gulonolactone; 136345-68-1
EINECS	Contact for details

Quality Control

Our D-Gulono-1,4-Lactone 2,3,5,6-Tetraacetate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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). The compound is moisture-sensitive; keep the container tightly sealed in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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