Description

3-(4-Chlorophenyl)-1H-Indazol-5-Amine is a high-purity indazole derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a crucial intermediate in the development of novel pharmaceutical agents and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating new active ingredients.

Application

• Pharmaceutical Intermediate: A critical scaffold for the research and synthesis of new drug candidates, particularly in kinase inhibitor and anticancer agent development.
• Agrochemical Research: Used as a building block in the discovery and production of novel pesticides and herbicides.
• Chemical Biology Probe: Serves as a core structure for developing molecular probes to study biological pathways and protein functions.
• Material Science Precursor: Potential intermediate in the synthesis of advanced organic materials and functional polymers.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations for custom synthesis and process scale-up projects.
• Academic Research: Utilized in university and institutional labs for methodological studies in heterocyclic chemistry and medicinal chemistry.

Basic Information

Product Name	3-(4-Chlorophenyl)-1H-Indazol-5-Amine
CAS No.	1181335-70-5
Molecular Formula	C13H10ClN3
Molecular Weight	243.69 g/mol
Synonyms	5-Amino-3-(4-chlorophenyl)-1H-indazole; 3-(p-Chlorophenyl)-1H-indazol-5-amine; 1H-Indazol-5-amine, 3-(4-chlorophenyl)-; 1181335-70-5; 3-(4-Chlorophenyl)-1H-indazol-5-ylamine; 5-Amino-3-(4'-chlorophenyl)indazole; 3-(4-Chlorophenyl)-5-aminoindazole
EINECS	Contact for details

Quality Control

Our 3-(4-Chlorophenyl)-1H-Indazol-5-Amine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, and we support customer audits and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture uptake and degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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