Description

Erythro-Pentonic Acid, 2,5-Anhydro-3-Deoxy-, Methyl Ester (9Ci) is a specialized carbohydrate derivative and chiral building block of significant interest in advanced organic synthesis. Its unique anhydro-deoxy structure makes it a valuable intermediate for constructing complex molecules with specific stereochemistry. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and fine chemical industries for applications such as nucleoside analog synthesis and the development of novel bioactive compounds.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of nucleoside analogs and other active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Serves as a versatile building block for constructing complex, stereodefined carbohydrate-based molecules and natural product analogs.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and metabolic pathway investigations.
• Glycochemistry: Employed in the synthesis of modified sugars and glycomimetics for studying carbohydrate-protein interactions.
• Process Chemistry Development: Utilized in route scouting and optimization for the scalable production of high-value chiral compounds.
• Academic Research: A valuable reagent for methodological studies in asymmetric synthesis and carbohydrate chemistry.

Basic Information

Product Name	Erythro-Pentonic Acid, 2,5-Anhydro-3-Deoxy-, Methyl Ester (9Ci)
CAS No.	2208-93-7
Molecular Formula	C6H10O4
Molecular Weight	146.14 g/mol
Synonyms	Methyl 2,5-anhydro-3-deoxy-D-erythro-pentonate; 2,5-Anhydro-3-deoxy-D-erythro-pentonic acid methyl ester; 3-Deoxy-2,5-anhydro-D-erythro-pentonic acid methyl ester; Methyl 3-deoxy-2,5-anhydro-D-erythro-pentonate; D-erythro-Pentonic acid, 2,5-anhydro-3-deoxy-, methyl ester; (2R,4R)-Tetrahydro-2,4-furandimethanol, α-methyl-β-hydroxy-; A chiral anhydro sugar ester.
EINECS	Contact for details

Quality Control

Our Erythro-Pentonic Acid, 2,5-Anhydro-3-Deoxy-, Methyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity assessment, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

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). Keep away from strong oxidizing agents and bases. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.