Description

1-Methyl-1H-Indazole-5-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 precise molecular construction for creating complex target molecules. This compound is critically needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other enzymatic pathways.
• Agrochemical Research: Used to construct advanced scaffolds for new-generation herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for creating specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Biology: Employed in the development of molecular probes and fluorescent tags for biological imaging and diagnostic applications.
• Academic & Contract Research: A fundamental reagent for method development and exploratory synthesis in university and CRO laboratories.
• Custom Synthesis: Used by fine chemical manufacturers for the bespoke production of complex molecules for client-specific projects.

Basic Information

Product Name	1-Methyl-1H-Indazole-5-Carbaldehyde
CAS No.	872607-89-1
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	5-Formyl-1-methyl-1H-indazole; 1-Methyl-1H-indazole-5-carboxaldehyde; 1-Methylindazole-5-carbaldehyde; 872607-89-1; 1-Methyl-5-formylindazole; 5-Carbaldehyde-1-methylindazole; 1-Methyl-5-indazolecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 1-Methyl-1H-Indazole-5-Carbaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for sensitive research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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	White to off-white 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.