Description

1H-Indazole-5-Carboxaldehyde, 3-Methyl- is a versatile and high-value heterocyclic building block, specifically a substituted indazole aldehyde. This compound is critical for its role as a key synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials. Our supply ensures high purity and batch-to-batch consistency to meet the stringent demands of modern chemical research and development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for creating specialized ligands, polymers, and organic electronic materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and biochemical tools for target identification and validation.
• Academic & Contract Research: Essential for methodological development and exploratory synthesis in university and CRO laboratories.
• Custom Synthesis: A starting point for the contract manufacturing of complex, proprietary molecules for various industries.

Basic Information

Product Name	1H-Indazole-5-Carboxaldehyde, 3-Methyl-
CAS No.	955127-80-7
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	3-Methyl-1H-indazole-5-carboxaldehyde; 3-Methyl-1H-indazole-5-carbaldehyde; 5-Formyl-3-methyl-1H-indazole; 3-Methylindazole-5-carboxaldehyde; 1H-Indazole-5-carboxaldehyde, 3-methyl-; 955127-80-7; 3-Methyl-1H-indazol-5-yl-methanal
EINECS	Contact for details

Quality Control

Our 1H-Indazole-5-Carboxaldehyde, 3-Methyl- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and conformity to client specifications. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to reliable supply and consistent quality supports your R&D and scale-up processes.

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). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white 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.