Description

Ethyl 5-Amino-1H-Indazole-3-Carboxylate is a high-purity, functionalized indazole derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of novel pharmaceutical agents and agrochemicals, enabling the construction of complex heterocyclic scaffolds. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors, receptor antagonists, and other biologically active small molecule drugs.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators with specific modes of action.
• Chemical Biology Probe Synthesis: Serves as a scaffold for creating molecular probes to study enzyme function and cellular pathways.
• Material Science: Potential monomer or additive for creating specialty polymers with unique optical or electronic properties.
• Academic & Contract Research: Essential reagent for methodological development and novel heterocyclic chemistry research in university and CRO laboratories.

Basic Information

Product Name	Ethyl 5-Amino-1H-Indazole-3-Carboxylate
CAS No.	885278-45-5
Molecular Formula	C10H11N3O2
Molecular Weight	205.21 g/mol
Synonyms	5-Amino-1H-indazole-3-carboxylic acid ethyl ester; Ethyl 5-aminoindazole-3-carboxylate; 5-Amino-1H-indazole-3-carboxylic acid, ethyl ester; 1H-Indazole-3-carboxylic acid, 5-amino-, ethyl ester; 885278-45-5; Ethyl 5-amino-1H-indazol-3-carboxylate; 5-Aminoindazole-3-carboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Amino-1H-Indazole-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

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. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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