Description

3-Chloro-7-Azaindole-5-Carbaldehyde is a high-purity, heterocyclic organic building block of significant interest in advanced chemical synthesis. This compound matters as a versatile and critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors and other small molecule therapeutics targeting various disease pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science: Serves as a precursor for organic electronic materials, such as ligands for OLEDs or conductive polymers.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological systems.
• Academic & Contract Research: Essential for exploratory organic synthesis and methodology development in university and CRO laboratories.
• Custom Synthesis: A starting point for the contract manufacturing of proprietary compounds and bespoke chemical entities.

Basic Information

Product Name	3-Chloro-7-Azaindole-5-Carbaldehyde
CAS No.	1190309-77-3
Molecular Formula	C8H5ClN2O
Molecular Weight	180.59 g/mol
Synonyms	3-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde; 3-Chloro-7-azaindole-5-carboxaldehyde; 5-Formyl-3-chloro-7-azaindole; 3-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxaldehyde; 3-Chloro-7-aza-indole-5-carbaldehyde; 3-Chloro-1H-7-azaindole-5-carbaldehyde; 3-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde (7-Azaindole derivative)
EINECS	Contact for details

Quality Control

Our 3-Chloro-7-Azaindole-5-Carbaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment. We support development and commercial projects with specifications that meet the stringent requirements of pharmaceutical R&D.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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