Description

1H-Indole-3-Carboxaldehyde,5-Chloro-2-(4-Ethylphenyl)-7-Methyl-(9Ci) is a high-purity, synthetically valuable indole derivative, a key building block in advanced organic synthesis. This compound matters for its role as a crucial intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), crop protection agents, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Research: Serves as a key scaffold for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Used in the research and development of organic electronic materials, including organic light-emitting diodes (OLEDs) and semiconductors, due to its conjugated indole structure.
• Dye & Pigment Synthesis: Functions as an intermediate for creating specialized indole-based dyes and colorants with specific light-absorption properties.
• Academic & Contract Research: Essential for university laboratories and CROs (Contract Research Organizations) conducting fundamental research in heterocyclic chemistry and medicinal chemistry.
• Custom Synthesis: A starting material for custom synthesis projects, enabling the production of tailored molecules for specific client applications and proprietary research.

Basic Information

Product Name	1H-Indole-3-Carboxaldehyde,5-Chloro-2-(4-Ethylphenyl)-7-Methyl-(9Ci)
CAS No.	590391-48-3
Molecular Formula	C18H16ClNO
Molecular Weight	297.78 g/mol
Synonyms	5-Chloro-2-(4-ethylphenyl)-7-methyl-1H-indole-3-carbaldehyde; 5-Chloro-2-(4-ethylphenyl)-7-methylindole-3-carboxaldehyde; 2-(4-Ethylphenyl)-5-chloro-7-methyl-1H-indole-3-carbaldehyde; 590391-48-3; 5-Chloro-2-(p-ethylphenyl)-7-methylindole-3-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 1H-Indole-3-Carboxaldehyde,5-Chloro-2-(4-Ethylphenyl)-7-Methyl-(9Ci) 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, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.