Description

1H-Indazole-1-Carboxylic Acid,4-Nitro-,1,1-Dimethylethyl Ester is a high-purity, protected indazole derivative serving as a critical synthetic intermediate. Its value lies in providing a versatile and reactive scaffold for constructing complex nitrogen-containing heterocycles, which are core structures in numerous active pharmaceutical ingredients. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable building blocks for drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel indazole-based drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that leverage the indazole pharmacophore.
• Chemical Biology & Proteomics: Serves as a precursor for activity-based probes and molecular tags used in studying enzyme function and protein interactions.
• Material Science: Potential monomer or precursor for creating specialized polymers and organic electronic materials with unique properties.
• Academic & Contract Research: Fundamental reagent for methodological development in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	1H-Indazole-1-Carboxylic Acid,4-Nitro-,1,1-Dimethylethyl Ester
CAS No.	801315-75-3
Molecular Formula	C13H15N3O4
Molecular Weight	277.28 g/mol
Synonyms	tert-Butyl 4-nitro-1H-indazole-1-carboxylate; 4-Nitro-1H-indazole-1-carboxylic acid tert-butyl ester; 1-(tert-Butoxycarbonyl)-4-nitro-1H-indazole; Boc-4-nitroindazole; 4-Nitroindazole-1-carboxylic acid tert-butyl ester; tert-Butyl 4-nitroindazole-1-carboxylate; 1-Boc-4-nitro-1H-indazole
EINECS	Contact for details

Quality Control

Our 1H-Indazole-1-Carboxylic Acid,4-Nitro-,1,1-Dimethylethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.