Description

2-Ethyl-4,5,6,7-Tetrahydro-2H-Indazole-3-Carboxylic Acid is a versatile heterocyclic carboxylic acid derivative that serves as a critical synthetic intermediate. Its value lies in its fused indazole core, which is a privileged scaffold in medicinal chemistry for designing bioactive molecules. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the biological activity of the indazole moiety.
• Chemical Biology & Proteomics: Serves as a core structure for designing chemical probes and activity-based protein profiling (ABPP) agents to study enzyme function.
• Material Science Precursor: Potential intermediate for synthesizing specialized ligands, dyes, or functional polymers with specific electronic properties.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations supporting custom synthesis and scale-up projects for clients.

Basic Information

Product Name	2-Ethyl-4,5,6,7-Tetrahydro-2H-Indazole-3-Carboxylic Acid
CAS No.	32275-62-0
Molecular Formula	C10H14N2O2
Molecular Weight	194.23 g/mol
Synonyms	2-Ethyl-4,5,6,7-tetrahydro-2H-indazole-3-carboxylic acid; 2-Ethyl-2,4,5,6,7,8-hexahydro-3H-indazole-3-carboxylic acid; 2-Ethyl-4,5,6,7-tetrahydroindazole-3-carboxylic acid; 3-Carboxy-2-ethyl-4,5,6,7-tetrahydroindazole; 2-Ethyl-1,2,4,5,6,7-hexahydro-3H-indazole-3-carboxylic acid; 32275-62-0; 2-Ethyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid (tautomer).
EINECS	Contact for details

Quality Control

Our 2-Ethyl-4,5,6,7-Tetrahydro-2H-Indazole-3-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.