Description

Cyclopentanecarbonyl Chloride, 1-(Aminomethyl)- (9Ci) is a specialized bifunctional organic intermediate featuring both a reactive acid chloride and a primary amine group. This unique structure makes it a valuable building block for the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the life sciences sector for constructing novel active pharmaceutical ingredients (APIs) and other bioactive compounds. Its versatility also finds utility in advanced material science and agrochemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those containing cyclopentane or proline-like scaffolds.
• Peptide Mimetic Synthesis: Used to introduce constrained, cyclic structures into peptide chains to enhance metabolic stability and binding affinity.
• API Derivative Development: Facilitates the creation of amide and ester derivatives for structure-activity relationship (SAR) studies.
• Polymer Modification: Serves as a functional monomer or cross-linking agent for specialty polymers with tailored properties.
• Agrochemical Research: Intermediate in the development of new herbicides, fungicides, or plant growth regulators.
• Ligand Synthesis for Catalysis: Used to prepare sophisticated ligands for asymmetric catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Cyclopentanecarbonyl Chloride, 1-(Aminomethyl)- (9Ci)
CAS No.	730233-99-5
Molecular Formula	C7H12ClNO
Molecular Weight	161.63 g/mol
Synonyms	1-(Aminomethyl)cyclopentanecarbonyl chloride; (1-(Aminomethyl)cyclopentyl)carbonyl chloride; 1-(Aminomethyl)cyclopentane-1-carbonyl chloride; Cyclopentanecarbonyl chloride, 1-(aminomethyl)-; 1-Carbamoylmethylcyclopentanecarbonyl chloride (related); Aminomethylcyclopentanecarbonyl chloride
EINECS	Contact for details

Quality Control

Our Cyclopentanecarbonyl Chloride, 1-(Aminomethyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support cGMP-compliant manufacturing for advanced pharmaceutical applications.

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). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 5.0%

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