Description

5-Methyl-1H-Indazole-3-Carboxylic Acid Ethyl Ester is a versatile indazole-based building block essential for advanced organic synthesis. This compound matters as a key intermediate in the development of active pharmaceutical ingredients (APIs) and other high-value specialty chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic core structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex indazole derivatives and fused heterocyclic compounds in medicinal chemistry.
• Material Science Applications: Potential use in the research and development of advanced organic electronic materials and ligands for catalysis.

Basic Information

Product Name	5-Methyl-1H-Indazole-3-Carboxylic Acid Ethyl Ester
CAS No.	1908-01-6
Molecular Formula	C11H12N2O2
Molecular Weight	204.23 g/mol
Synonyms	Ethyl 5-Methyl-1H-indazole-3-carboxylate; 5-Methyl-1H-indazole-3-carboxylic acid ethyl ester; 3-Carbethoxy-5-methylindazole; 1H-Indazole-3-carboxylic acid, 5-methyl-, ethyl ester; Ethyl 5-methylindazole-3-carboxylate; 1908-01-6; 5-Methylindazole-3-carboxylic acid ethyl ester
EINECS	217-624-5

Quality Control

Our 5-Methyl-1H-Indazole-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical intermediate applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

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	≤ 20 ppm

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