Description

Cyclopentanecarboxylic Acid, 3-Isocyanato-, (1R-Cis)- (9Ci) is a high-purity, chiral isocyanate derivative of cyclopentanecarboxylic acid, serving as a critical building block in advanced organic synthesis. This compound is valued for its stereochemical integrity and reactive isocyanate group, enabling the precise construction of complex molecular architectures. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and chiral intermediates.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and metabolic disorder therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced, stereospecific pesticides and herbicides.
• Polymer Science: Serves as a monomer or cross-linking agent in the development of specialized polyurethanes and polyurea coatings with tailored properties.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new reaction pathways and creating chiral compound libraries.
• Ligand and Catalyst Development: Employed in the synthesis of chiral ligands and organocatalysts for asymmetric synthesis.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 3-Isocyanato-, (1R-Cis)- (9Ci)
CAS No.	140210-16-8
Molecular Formula	C7H9NO3
Molecular Weight	155.15 g/mol
Synonyms	(1R,3S)-3-Isocyanatocyclopentanecarboxylic Acid; (1R-cis)-3-Isocyanatocyclopentanecarboxylic Acid; cis-3-Isocyanatocyclopentanecarboxylic Acid; (1R,3S)-3-Isocyanato-1-cyclopentanecarboxylic Acid; NSC 339063; 140210-16-8; Cyclopentanecarboxylic acid, 3-isocyanato-, (1R,3S)-rel-; (1R,3S)-rel-3-Isocyanatocyclopentanecarboxylic Acid
EINECS	Contact for details

Quality Control

Every batch of Cyclopentanecarboxylic Acid, 3-Isocyanato-, (1R-Cis)- (9Ci) is produced and tested under strict quality management systems. We ensure compliance with relevant industry standards for research and fine chemical use. A comprehensive Certificate of Analysis (COA), detailing purity, chiral purity, and impurity profiles, is provided with each shipment to guarantee batch-to-batch consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic and moisture-sensitive nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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