Description

1-Cyclopentyl-3-Ethyl-6-Fluoro-1H-Indazole is a high-purity, fluorinated indazole derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel active molecules. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Research: Used as a building block for developing new generation pesticides and herbicides with improved efficacy.
• Chemical Biology Probe: Serves as a scaffold for designing molecular probes to study enzyme function and biological pathways.
• Material Science: Potential intermediate for synthesizing advanced organic electronic materials and liquid crystals.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of client-specific target molecules under cGMP conditions.

Basic Information

Product Name	1-Cyclopentyl-3-Ethyl-6-Fluoro-1H-Indazole
CAS No.	885271-87-4
Molecular Formula	C₁₄H₁₇FN₂
Molecular Weight	232.30 g/mol
Synonyms	6-Fluoro-1-cyclopentyl-3-ethyl-1H-indazole; 1H-Indazole, 1-cyclopentyl-3-ethyl-6-fluoro-; 1-Cyclopentyl-3-ethyl-6-fluoroindazole; 885271-87-4; 6-Fluoro-1-cyclopentyl-3-ethylindazole; 3-Ethyl-6-fluoro-1-cyclopentyl-1H-indazole; 1-Cyclopentyl-3-ethyl-6-fluoro-1H-indazole (CAS 885271-87-4)
EINECS	Contact for details

Quality Control

Our 1-Cyclopentyl-3-Ethyl-6-Fluoro-1H-Indazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and MS, to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing purity, impurity profile, and other critical parameters are provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.