Description

1-Cyclopentyl-1H-Pyrazole-3-Carboxylic Acid is a high-purity pyrazole-carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its role as a versatile intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in catalytic systems and coordination chemistry.
• Material Science Research: Employed in the synthesis of novel organic compounds for functional materials.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for bespoke chemical synthesis services.

Basic Information

Product Name	1-Cyclopentyl-1H-Pyrazole-3-Carboxylic Acid
CAS No.	1006348-93-1
Molecular Formula	C9H12N2O2
Molecular Weight	180.21 g/mol
Synonyms	1-Cyclopentyl-1H-pyrazole-3-carboxylic acid; 3-Pyrazolecarboxylic acid, 1-cyclopentyl-; 1-Cyclopentylpyrazole-3-carboxylic acid; 1-Cyclopentyl-3-carboxypyrazole; Cyclopentylpyrazole-3-carboxylic acid; 1-Cyclopentyl-1H-pyrazole-3-carboxylate (acid form); CPCA (abbreviation)
EINECS	Contact for details

Quality Control

Our production of 1-Cyclopentyl-1H-Pyrazole-3-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and industry best practices.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. The product is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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