Description

4-Methyl-1H-Indazole-5-Carbaldehyde is a high-purity organic building block featuring a functionalized indazole core. This compound matters as a versatile and critical intermediate for the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the development of novel pesticides and herbicides due to its heterocyclic structure.
• Material Science: Serves as a precursor for functional organic materials and ligands in catalytic systems.
• Chemical Biology: Employed as a probe or tag in biochemical research and assay development.
• Academic & Contract Research: Essential for synthetic chemistry research in universities and CROs (Contract Research Organizations).

Basic Information

Product Name	4-Methyl-1H-Indazole-5-Carbaldehyde
CAS No.	1783447-44-8
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	5-Formyl-4-methyl-1H-indazole; 4-Methyl-1H-indazole-5-carboxaldehyde; 1H-Indazole-5-carboxaldehyde, 4-methyl-; 4-Methylindazole-5-carbaldehyde; 5-Carbaldehyde-4-methylindazole; 4-Methyl-5-indazolecarboxaldehyde; 1783447-44-8
EINECS	Contact for details

Quality Control

Our 4-Methyl-1H-Indazole-5-Carbaldehyde 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 support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder/crystals
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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