Description

n-Methyl-1H,4H,5H,6H-Cyclopenta-[C]Pyrazole-3-Carboxamide is a high-purity, advanced pharmaceutical intermediate belonging to the cyclopentapyrazole class of heterocyclic compounds. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Serves as a core scaffold for developing new generation pesticides and herbicides with specific modes of action.
• Chemical Biology Probe: Used in academic and industrial research to study enzyme inhibition and protein-ligand interactions due to its fused heterocyclic structure.
• Material Science: Potential application as an organic synthon for creating specialized polymers and functional materials with unique electronic properties.
• Contract Research & Development (CRO/CMO): Supplied to service organizations supporting outsourced drug discovery and custom synthesis projects.

Basic Information

Item	Detail
Product Name	n-Methyl-1H,4H,5H,6H-Cyclopenta-[C]Pyrazole-3-Carboxamide
CAS No.	1335131-21-9
Molecular Formula	C9H13N3O
Molecular Weight	179.22 g/mol
Synonyms	1-Methyl-4,5,6,7-tetrahydro-1H-cyclopenta[c]pyrazole-3-carboxamide; 1-Methyl-4,5,6,7-tetrahydrocyclopenta[c]pyrazole-3-carboxamide; n-Methyl-4,5,6,7-tetrahydro-1H-cyclopenta[c]pyrazole-3-carboxamide; Cyclopenta[c]pyrazole-3-carboxamide, 1-methyl-4,5,6,7-tetrahydro-; 1335131-21-9; 1-Methyl-1,4,5,6,7,7a-hexahydrocyclopenta[c]pyrazole-3-carboxamide
EINECS	Contact for details

Quality Control

Our n-Methyl-1H,4H,5H,6H-Cyclopenta-[C]Pyrazole-3-Carboxamide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for pharmaceutical R&D. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.