Description

1H-Indole-4-Carboxaldehyde, 2-Methyl- (9Ci) is a versatile heterocyclic aldehyde building block, a key intermediate in advanced organic synthesis. Its core value lies in its functionalized indole scaffold, which is crucial for constructing complex molecules with high precision. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging the indole core for biological activity.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of advanced organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology & Proteomics: Employed as a building block for creating molecular probes, fluorescent tags, and enzyme inhibitors for biochemical research.
• Academic & Contract Research: Essential for methodological development in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).
• Fine Chemical Production: Utilized in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Item	Detail
Product Name	1H-Indole-4-Carboxaldehyde, 2-Methyl- (9Ci)
CAS No.	321922-05-8
Molecular Formula	C10H9NO
Molecular Weight	159.18 g/mol
Synonyms	2-Methyl-1H-indole-4-carboxaldehyde; 2-Methyl-1H-indole-4-carbaldehyde; 2-Methylindole-4-carboxaldehyde; 4-Formyl-2-methylindole; 2-Methyl-4-formylindole; 1H-Indole-4-carboxaldehyde, 2-methyl-; 321922-05-8 (CAS)
EINECS	Contact for details

Quality Control

Our 1H-Indole-4-Carboxaldehyde, 2-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to cGMP principles and adherence to ISO quality standards ensure reliable supply for your most demanding R&D and scale-up projects.

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). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches 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.