Description

4-Chloro-3-Indazole Carboxylic Acid is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors and other biologically active molecules.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Building block for creating specialized polymers, ligands, and organic electronic materials.
• Chemical Synthesis: Versatile scaffold for medicinal chemistry and the preparation of more complex indazole derivatives.
• Academic & R&D: Serves as a standard reagent in university and corporate research laboratories for method development and discovery chemistry.

Basic Information

Product Name	4-Chloro-3-Indazole Carboxylic Acid
CAS No.	10503-10-3
Molecular Formula	C8H5ClN2O2
Molecular Weight	196.59 g/mol
Synonyms	4-Chloro-1H-indazole-3-carboxylic acid; 4-Chloroindazole-3-carboxylic acid; 3-Carboxy-4-chloroindazole; 1H-Indazole-3-carboxylic acid, 4-chloro-; 4-Chloro-3-carboxyindazole; 4-Chloroindazole-3-carboxylic acid; 10503-10-3
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Indazole Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and 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 (15-25°C). The product is moisture-sensitive; keep the container tightly sealed in a dry environment.

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.