Description

5-Chloro-1H-Indazole-7-Carboxylic Acid is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. Its core value lies in its functionalized indazole scaffold, which serves as a critical intermediate for constructing complex molecules with targeted biological activity. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the synthesis of advanced pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology: Serves as a versatile scaffold for designing molecular probes and tool compounds to study biological pathways.
• Material Science: Potential precursor for the synthesis of specialty polymers and organic electronic materials due to its fused aromatic system.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for client projects.

Basic Information

Product Name	5-Chloro-1H-Indazole-7-Carboxylic Acid
CAS No.	875305-85-4
Molecular Formula	C8H5ClN2O2
Molecular Weight	196.59 g/mol
Synonyms	7-Carboxy-5-chloro-1H-indazole; 5-Chloro-7-indazolecarboxylic Acid; 5-Chloro-1H-indazole-7-carboxylic acid; 875305-85-4; 5-Chloroindazole-7-carboxylic acid; 1H-Indazole-7-carboxylic acid, 5-chloro-; 5-Chloro-7-carboxyindazole
EINECS	Contact for details

Quality Control

Our 5-Chloro-1H-Indazole-7-Carboxylic Acid is manufactured under strict quality management systems. Every 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 each shipment to support your quality assurance and regulatory needs.

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 product may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
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.