Description

1,3-Cyclopentanedicarboxylicacid,1-Amino-,3-Methylester(9Ci) is a specialized chiral building block of significant interest in advanced organic synthesis. This compound matters for its unique structural framework, which incorporates both amino and ester functionalities on a cyclopentane ring, enabling the construction of complex, conformationally constrained molecules. Pharmaceutical and agrochemical research and development teams need it for creating novel active ingredients, particularly in the areas of protease inhibitors and other biologically active scaffolds. Its precise stereochemistry and high purity are critical for ensuring reproducible results in sensitive synthetic pathways.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel drug candidates, especially protease inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in constructing advanced active ingredients for crop protection products, leveraging its constrained cyclic structure.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for the synthesis of novel chiral ligands and organocatalysts.
• Peptidomimetic Research: Integral for designing and synthesizing peptide analogs and mimetics with enhanced metabolic stability.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for high-value, complex organic molecules.
• Academic & Industrial R&D: A valuable tool for methodological development in synthetic organic chemistry and medicinal chemistry programs.

Basic Information

Product Name	1,3-Cyclopentanedicarboxylicacid,1-Amino-,3-Methylester(9Ci)
CAS No.	325787-21-1
Molecular Formula	C9H13NO4
Molecular Weight	199.20 g/mol
Synonyms	1-Amino-1,3-cyclopentanedicarboxylic acid 3-methyl ester; 1-Amino-3-methoxycarbonylcyclopentane-1-carboxylic acid; Methyl 1-amino-1,3-cyclopentanedicarboxylate; 1-Amino-1-carboxy-3-methoxycarbonylcyclopentane; (1-Amino-3-methoxy-1,3-dioxocyclopentyl)acetic acid (tautomeric form); 1,3-CPDC-1-Amino-3-Me ester; Amino-CPDA methyl ester
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentanedicarboxylicacid,1-Amino-,3-Methylester(9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) with full traceability are available upon request, providing assurance of identity, purity, and consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. Consider storing under an inert atmosphere for long-term preservation of quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% 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.