Description

Cyclopentanemalonamide, -α--Ethyl- (5Ci) is a specialized malonamide derivative featuring a cyclopentane ring system, serving as a key chiral building block and synthetic intermediate. This compound matters for its role in facilitating the construction of complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking high-purity intermediates for asymmetric synthesis and medicinal chemistry programs.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and development of novel therapeutic agents, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents, contributing to the synthesis of molecules with specific biological activity.
• Asymmetric Catalysis: Serves as a precursor or ligand in catalytic systems designed for enantioselective transformations.
• Fine Chemical Manufacturing: Employed in the multistep synthesis of complex, high-value specialty chemicals and flavors & fragrances.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic synthesis and for exploring new reaction pathways in process chemistry.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or organic electronic materials requiring specific cyclic frameworks.

Basic Information

Item	Detail
Product Name	Cyclopentanemalonamide, -α--Ethyl- (5Ci)
CAS No.	667899-29-8
Molecular Formula	C10H16N2O2
Molecular Weight	196.25 g/mol
Synonyms	α-Ethylcyclopentanemalonamide; 2-Ethyl-2-(cyclopentyl)malonamide; 1-Cyclopentyl-2-ethylpropanediamide; Ethyl(cyclopentyl)malonamide; (5Ci) designation compound; Cyclopentyl ethyl malonamide; Propanediamide, 1-cyclopentyl-2-ethyl-; NSC number (Contact for details)
EINECS	Contact for details

Quality Control

Every batch of Cyclopentanemalonamide, -α--Ethyl- (5Ci) is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC for purity and chiral analysis for enantiomeric excess, is performed. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profile is provided with each shipment to guarantee batch-to-batch consistency and support your regulatory filings.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

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% e.e.
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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