Description

4-Chloro-1-Methyl-1H-Indole-2-Carboxylic Acid is a high-purity, versatile indole derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its functionalized indole core, which is essential for constructing complex molecules with targeted biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage the indole scaffold.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Biochemical Tool Compound: Employed in life science research as a probe or inhibitor to study specific enzymatic processes and biological mechanisms.
• Custom Synthesis: A foundational substrate for contract research organizations (CROs) and custom synthesis houses to build complex, client-specified molecules.

Basic Information

Product Name	4-Chloro-1-Methyl-1H-Indole-2-Carboxylic Acid
CAS No.	23967-44-4
Molecular Formula	C10H8ClNO2
Molecular Weight	209.63 g/mol
Synonyms	4-Chloro-1-methylindole-2-carboxylic acid; 1-Methyl-4-chloroindole-2-carboxylic acid; 2-Carboxy-4-chloro-1-methylindole; 4-Chloro-1-methyl-1H-indole-2-carboxylic acid; 4-Chloro-1-methylindole-2-carboxylate; 23967-44-4 (CAS); 4-Chloro-1-methyl-2-indolecarboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Chloro-1-Methyl-1H-Indole-2-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. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.