Description

1,2-Cyclopropanedicarboxylicacid,1-Amino-,2-Ethyl1-Methylester,cis-(9Ci) is a high-purity, cis-configured cyclopropane derivative that serves as a critical chiral building block in advanced organic synthesis. Its unique strained-ring structure and functional groups make it an invaluable intermediate for constructing complex molecular architectures with high stereochemical control. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its bioactive cyclopropane scaffold.
• Ligand & Catalyst Synthesis: Serves as a precursor for creating sophisticated chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Employed in the research of advanced polymers and specialty chemicals where the cyclopropane ring imparts specific physical properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, including ring-opening and functionalization reactions.

Basic Information

Product Name	1,2-Cyclopropanedicarboxylicacid,1-Amino-,2-Ethyl1-Methylester,cis-(9Ci)
CAS No.	201338-72-9
Molecular Formula	C9H15NO4
Molecular Weight	201.22 g/mol
Synonyms	cis-1-Amino-1,2-cyclopropanedicarboxylic acid 2-ethyl 1-methyl ester; (1S,2S)-1-Amino-1,2-cyclopropanedicarboxylic acid 1-methyl ester 2-ethyl ester; Ethyl methyl 1-amino-1,2-cyclopropanedicarboxylate, cis-; 1-Amino-1,2-cyclopropanedicarboxylic Acid Dimethyl Ester Derivative; ACPD ethyl methyl ester (cis-); Cyclopropane-1,2-dicarboxylic acid, 1-amino-, 1-methyl ester 2-ethyl ester, (1S,2S)-; 201338-72-9
EINECS	Contact for details

Quality Control

Our production of 1,2-Cyclopropanedicarboxylicacid,1-Amino-,2-Ethyl1-Methylester,cis-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, purity, and isomeric composition. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We operate under a quality management system and can support development projects requiring research-grade to cGMP-grade material.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

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