Description

4-Chloro-3,5-Dimethyl-1-Tosyl-1H-Indazole is a high-value, synthetically versatile indazole derivative, primarily utilized as a key pharmaceutical intermediate. Its core value proposition lies in its functionalized structure, which serves as a critical building block for the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. This compound is essential for research and development chemists, process chemists, and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors seeking to create new molecular entities with targeted properties.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various disease pathways.
• Agrochemical Research: Serves as a building block for developing new pesticides, herbicides, or fungicides with enhanced efficacy.
• Chemical Biology Probe Development: Used in the design and synthesis of molecular probes for studying biological processes and target validation.
• Material Science: Potential intermediate for creating specialty polymers or organic electronic materials due to its fused heterocyclic core.
• Contract Research & Manufacturing (CRAM): Supplied to organizations engaged in custom synthesis and scale-up services for clients.
• Academic & Institutional Research: Utilized in university and research institute laboratories for exploratory synthetic chemistry and methodology development.

Basic Information

Product Name	4-Chloro-3,5-Dimethyl-1-Tosyl-1H-Indazole
CAS No.	1421252-92-7
Molecular Formula	C16H15ClN2O2S
Molecular Weight	334.82 g/mol
Synonyms	1H-Indazole, 4-chloro-3,5-dimethyl-1-[(4-methylphenyl)sulfonyl]-; 4-Chloro-3,5-dimethyl-1-(p-tolylsulfonyl)-1H-indazole; 4-Chloro-3,5-dimethyl-1-(toluene-4-sulfonyl)-1H-indazole; 1-Tosyl-4-chloro-3,5-dimethyl-1H-indazole; 4-Chloro-3,5-dimethyl-1-tosylindazole; 4-Cl-3,5-Me2-1-Ts-indazole
EINECS	Contact for details

Quality Control

Our 4-Chloro-3,5-Dimethyl-1-Tosyl-1H-Indazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent chemical identity. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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