Description

tert-Butyl 5-Formyl-1H-Indazole-3-Carboxylate is a high-purity, multi-functional organic building block of significant importance in advanced chemical synthesis. This compound is valued for its reactive aldehyde and protected carboxylate groups, which enable its use as a versatile intermediate in the construction of complex molecular architectures. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the design and synthesis of new active ingredients for crop protection products.
• Chemical Biology: Serves as a versatile scaffold for the development of molecular probes and tool compounds.
• Material Science: Potential building block for the synthesis of specialty polymers and advanced organic materials.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for bespoke chemical synthesis projects.

Basic Information

Product Name	tert-Butyl 5-Formyl-1H-Indazole-3-Carboxylate
CAS No.	865886-99-3
Molecular Formula	C13H14N2O3
Molecular Weight	246.26 g/mol
Synonyms	1H-Indazole-3-carboxylic acid, 5-formyl-, 1,1-dimethylethyl ester; tert-Butyl 5-formylindazole-3-carboxylate; 5-Formyl-1H-indazole-3-carboxylic acid tert-butyl ester; 865886-99-3; tert-Butyl 5-formyl-1H-indazole-3-carboxylate; 3-(tert-Butoxycarbonyl)-1H-indazole-5-carboxaldehyde
EINECS	Contact for details

Quality Control

Our tert-Butyl 5-Formyl-1H-Indazole-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
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.