Description

Erythro-Pentonic Acid, 2,3-Anhydro-4,5-Dideoxy-3-C-Methyl-, Methyl Ester (9Ci) is a specialized anhydro sugar derivative and a valuable chiral building block in advanced organic synthesis. This compound matters for its unique stereochemistry and functional groups, which enable the construction of complex molecular architectures with high precision. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of nucleoside analogs, antiviral agents, and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides requiring specific stereochemical configurations.
• Chemical Biology Research: Serves as a precursor for labeled compounds, molecular probes, and carbohydrate mimetics in biochemical studies.
• Process Chemistry: Employed in route scouting and optimization for the scalable manufacturing of fine chemicals and active pharmaceutical ingredients (APIs).
• Academic Research: A valuable reagent for methodological development in synthetic organic chemistry, particularly in stereoselective transformations.

Basic Information

Product Name	Erythro-Pentonic Acid, 2,3-Anhydro-4,5-Dideoxy-3-C-Methyl-, Methyl Ester (9Ci)
CAS No.	132748-45-9
Molecular Formula	C7H12O4
Molecular Weight	160.17 g/mol
Synonyms	2,3-Anhydro-4,5-dideoxy-3-C-methyl-D-erythro-pentonic acid methyl ester; Methyl 2,3-anhydro-4,5-dideoxy-3-C-methyl-D-erythro-pentonate; D-erythro-Pentonic acid, 2,3-anhydro-4,5-dideoxy-3-C-methyl-, methyl ester; 2,3-Anhydro-4,5-dideoxy-3-C-methyl-D-erythro-pentono-1,4-lactone methyl ether (related form); Anhydro sugar methyl ester; CAS 132748-45-9
EINECS	Contact for details

Quality Control

Our Erythro-Pentonic Acid, 2,3-Anhydro-4,5-Dideoxy-3-C-Methyl-, Methyl Ester (9Ci) is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data are provided for full traceability and batch-to-batch consistency.

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 the container sealed to protect this moisture-sensitive compound from atmospheric humidity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0%
Specific Rotation	Contact for details

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