Description

D-Threo-2,3-Hexodiurosonic Acid 1,4-Lactone is a specialized chiral lactone derivative of a hexodiurosonic acid, serving as a critical high-purity building block in advanced organic synthesis. Its defined stereochemistry at the 2 and 3 positions makes it a valuable intermediate for producing complex molecules with specific biological activity. This compound is essential for research and development in the pharmaceutical and fine chemical industries, particularly for synthesizing novel therapeutic agents and chiral catalysts.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for drugs targeting metabolic and neurological pathways.
• Fine Chemical Synthesis: Used as a versatile building block for constructing complex natural product analogs and specialty chemicals.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies and metabolic pathway research due to its sugar acid lactone structure.
• Asymmetric Catalysis: Employed as a ligand or precursor for chiral catalysts used in stereoselective synthesis.
• Material Science: Potential monomer for developing novel biodegradable polymers with specific functional properties.

Basic Information

Product Name	D-Threo-2,3-Hexodiurosonic Acid 1,4-Lactone
CAS No.	19192-77-9
Molecular Formula	C6H6O7 (Tentative - Contact for details)
Molecular Weight	190.11 g/mol (Tentative - Contact for details)
Synonyms	D-Threo-2,3-Hexodiulosonic acid 1,4-lactone; 1,4-Lactone of D-threo-2,3-hexodiurosonic acid; 2,3-Diketo-D-gulonic acid 1,4-lactone (D-threo isomer); D-isoascorbic acid precursor lactone; 19192-77-9; D-threo-Hexaro-1,4-lactone-2,3-diulose
EINECS	Contact for details

Quality Control

Our D-Threo-2,3-Hexodiurosonic Acid 1,4-Lactone is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity (typically by HPLC), and specific tests 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 compound may be hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de (D-Threo isomer)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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