Description

1H-Indole-6-Carboxylic Acid, 4-Chloro- CAS NO 885520-25-2 is a high-purity, halogenated indole derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating new compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and plant growth regulators that require specific indole-based scaffolds.
• Material Science Research: Serves as a precursor for organic electronic materials, such as organic light-emitting diodes (OLEDs) and conductive polymers.
• Biochemical Research: Employed as a probe or substrate in enzymatic studies and biochemical pathway analysis due to its specific indole structure.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and contract research organizations (CROs) developing proprietary compounds for clients.

Basic Information

Product Name	1H-Indole-6-Carboxylic Acid, 4-Chloro-
CAS No.	885520-25-2
Molecular Formula	C9H6ClNO2
Molecular Weight	195.60 g/mol
Synonyms	4-Chloro-1H-indole-6-carboxylic acid; 4-Chloroindole-6-carboxylic Acid; 6-Carboxy-4-chloroindole; 4-Chloro-6-indolecarboxylic Acid; 4-Cl-1H-indole-6-COOH; 885520-25-2; 4-Chloro-1H-indole-6-carboxylate
EINECS	Contact for details

Quality Control

Our 1H-Indole-6-Carboxylic Acid, 4-Chloro- 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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment supports applications requiring high standards, from early-stage R&D to scale-up under cGMP guidelines.

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). Keep away from heat, sparks, and open flame. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 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.