Description

Cyclopropanecarboxamide, 1-Amino-2-Ethyl-, (1S-Cis)- (9Ci) is a high-purity, stereochemically defined chiral intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a critical building block in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals, where precise stereochemistry is paramount. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring high enantiomeric purity.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and synthesis of novel drug candidates, particularly in central nervous system (CNS) and metabolic disorder therapeutics.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the specific cis-configuration imparts desired biological activity.
• Asymmetric Catalysis: Serves as a precursor or ligand in catalytic systems for stereoselective chemical transformations.
• Fine Chemical Production: Employed in the multistep synthesis of complex, high-value specialty chemicals and flavors/fragrances.
• Academic & R&D: A valuable compound for methodological studies in organic chemistry and medicinal chemistry research programs.
• Process Chemistry: Used in scale-up and optimization studies for the commercial production of chiral molecules.

Basic Information

Product Name	Cyclopropanecarboxamide, 1-Amino-2-Ethyl-, (1S-Cis)- (9Ci)
CAS No.	204974-13-0
Molecular Formula	C6H12N2O
Molecular Weight	128.17 g/mol
Synonyms	(1S,2S)-1-Amino-2-ethylcyclopropanecarboxamide; (1S-cis)-1-Amino-2-ethylcyclopropanecarboxamide; cis-1-Amino-2-ethylcyclopropanecarboxamide; 1-Amino-2-ethylcyclopropanecarboxamide (cis-); 204974-13-0; 1-Amino-2-ethyl-cyclopropanecarboxylic acid amide; (1S,2S)-1-Amino-2-ethylcyclopropanecarboxylic acid amide
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxamide, 1-Amino-2-Ethyl-, (1S-Cis)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure compliance with stringent specifications for identity, purity, and enantiomeric excess. Certificates of Analysis (COA) detailing results for assay, chiral purity, and related substances are provided and available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 1.0% Any single impurity ≤ 0.5%

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