Description

D-Erythro-Pentonic Acid, 4-Amino-2,5-Anhydro-3,4-Dideoxy-, Methyl Ester (9Ci) is a specialized chiral building block and intermediate of significant interest in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of nucleoside analogs and carbohydrate-based pharmaceuticals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and exploring new synthetic pathways.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of nucleoside and nucleotide analogs with potential antiviral or anticancer activity.
• Carbohydrate Chemistry Research: Used in academic and industrial laboratories to study modified sugar chemistry and synthesize novel glycomimetics.
• Agrochemical Synthesis: Serves as a building block for creating advanced, biologically active compounds with specific stereochemistry for crop protection.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals requiring precise stereocontrol.
• Bioconjugate Chemistry: Potential use in the development of labeled probes or drug-linker systems due to its functionalizable amino and ester groups.

Basic Information

Product Name	D-Erythro-Pentonic Acid, 4-Amino-2,5-Anhydro-3,4-Dideoxy-, Methyl Ester (9Ci)
CAS No.	785044-07-7
Molecular Formula	C7H13NO4
Molecular Weight	175.18 g/mol
Synonyms	4-Amino-2,5-anhydro-3,4-dideoxy-D-erythro-pentonic acid methyl ester; Methyl 4-amino-2,5-anhydro-3,4-dideoxy-D-erythro-pentonate; 2,5-Anhydro-4-amino-3,4-dideoxy-D-erythro-pentonic acid methyl ester; D-erythro-Pentonic acid, 4-amino-2,5-anhydro-3,4-dideoxy-, methyl ester; A Dideoxy Aminopentonate Derivative
EINECS	Contact for details

Quality Control

Our D-Erythro-Pentonic Acid, 4-Amino-2,5-Anhydro-3,4-Dideoxy-, Methyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the exacting standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral integrity 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). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture uptake.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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