Description

D-Xylo-Hexaric Acid, 3,4-Dideoxy-2-C-Ethyl-4-Methyl-5-C-Methyl-, 1,5-Lactone (9Ci) is a specialized, high-purity lactone derivative of a modified hexaric acid, identified by CAS number 749849-55-6. This compound serves as a critical advanced synthetic intermediate and chiral building block for the development of novel chemical entities. It is primarily required by pharmaceutical R&D and fine chemical synthesis sectors for applications in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of complex drug candidates, particularly for metabolic and antiviral research.
• Fine Chemical Synthesis: Used as a specialized building block for constructing complex molecular architectures in custom synthesis and process chemistry.
• Biochemical Research: Serves as a substrate or inhibitor analog in enzymatic studies and biochemical pathway investigations.
• Material Science R&D: Potential monomer or modifier for developing novel polymers with specific stereochemical properties.
• Academic & Industrial Research: Employed in methodological development and discovery chemistry within university and corporate R&D laboratories.

Basic Information

Item	Detail
Product Name	D-Xylo-Hexaric Acid, 3,4-Dideoxy-2-C-Ethyl-4-Methyl-5-C-Methyl-, 1,5-Lactone (9Ci)
CAS No.	749849-55-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3,4-Dideoxy-2-C-ethyl-4-methyl-5-C-methyl-D-xylo-hexaric acid 1,5-lactone; 749849-55-6; D-Xylo-hexaric acid, 3,4-dideoxy-2-C-ethyl-4-methyl-5-C-methyl-, 1,5-lactone; Modified Hexaric Acid Lactone; Ethyl-methyl substituted hexonolactone; Chiral Hexaric Acid Derivative; Advanced Synthetic Lactone Intermediate
EINECS	Contact for details

Quality Control

Our production of D-Xylo-Hexaric Acid, 3,4-Dideoxy-2-C-Ethyl-4-Methyl-5-C-Methyl-, 1,5-Lactone (9Ci) adheres to stringent quality management systems. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, chiral purity, and impurity profiles are provided and available upon request to support your regulatory and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under anhydrous conditions to prevent degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chiral Purity	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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