Description

5-Methyl-1H-indazole-3-carboxylic acid is a versatile indazole-based carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and other high-value fine 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 Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging the indazole scaffold's bioactivity.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of specialized polymers and organic electronic materials.
• Chemical Biology & Proteomics: Employed as a scaffold or linker in the design of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up production for clients in fine chemical sectors.

Basic Information

Product Name	5-Methyl-1H-Indazole-3-Carboxylic Acid
CAS No.	1201-24-7
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	5-Methyl-1H-indazole-3-carboxylic acid; 3-Carboxy-5-methylindazole; 5-Methylindazole-3-carboxylic acid; 1H-Indazole-3-carboxylic acid, 5-methyl-; 5-Methyl-1H-indazol-3-carboxylic acid; 1201-24-7 (CAS RN)
EINECS	Contact for details

Quality Control

Our 5-Methyl-1H-indazole-3-carboxylic acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The material may be hygroscopic; keep the container tightly sealed to minimize exposure to moisture.

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%
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.