Description

1-Methyl-1H-Indazole-4-Carbaldehyde is a versatile and high-value heterocyclic building block, essential for advanced organic synthesis. Its core value lies in its reactive aldehyde functional group, which enables the construction of complex molecular architectures. This compound is particularly critical for researchers and manufacturers in the pharmaceutical and agrochemical sectors who require reliable, high-purity intermediates for drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Material Science: Serves as a building block for creating specialized organic ligands, dyes, and photoactive materials.
• Academic & Contract Research: An important reagent for method development and exploring new chemical reactions in academic and industrial R&D laboratories.
• Custom Synthesis: Employed by fine chemical manufacturers for the bespoke production of complex molecules for client-specific projects.

Basic Information

Product Name	1-Methyl-1H-Indazole-4-Carbaldehyde
CAS No.	1053655-56-3
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	1-Methyl-1H-indazole-4-carboxaldehyde; 4-Formyl-1-methyl-1H-indazole; 1-Methylindazole-4-carbaldehyde; 1-Methyl-4-formylindazole; 1053655-56-3; 1-Methyl-1H-indazol-4-yl-methanal; 4-Carbaldehyde-1-methylindazole
EINECS	Contact for details

Quality Control

Our 1-Methyl-1H-Indazole-4-Carbaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications upon request.

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). Due to its sensitivity to oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize headspace in opened containers.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
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.