Description

1H-Indazole-4-Carbaldehyde is a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its aldehyde functional group and fused indazole core make it a critical precursor for constructing complex molecular architectures. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in kinase inhibitor and anticancer research.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for designing functional organic molecules and ligands for metal-organic frameworks (MOFs).
• Chemical Biology Probes: Employed in the synthesis of labeled compounds and molecular probes for biochemical studies.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects requiring indazole-based scaffolds.

Basic Information

Product Name	1H-Indazole-4-Carbaldehyde
CAS No.	669050-70-8
Molecular Formula	C8H6N2O
Molecular Weight	146.15 g/mol
Synonyms	4-Formyl-1H-indazole; 1H-Indazole-4-carboxaldehyde; 4-Indazolecarboxaldehyde; 4-Carbaldehyde-1H-indazole; Indazole-4-carbaldehyde; 669050-70-8; 4-Formylindazole
EINECS	Contact for details

Quality Control

Our 1H-Indazole-4-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound 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	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.