Description

5-Nitro-1H-Indazole-7-Carboxylic Acid Methyl Ester is a high-purity, synthetically valuable heterocyclic building block, essential for advanced pharmaceutical and agrochemical research and development. Its core value lies in its functionalized indazole scaffold, which serves as a versatile precursor for synthesizing complex molecules with targeted biological activity. This compound is critically needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in oncology, anti-inflammatory, and CNS therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its bioactive heterocyclic structure.
• Chemical Research: Serves as a fundamental building block in organic synthesis for constructing complex indazole-based libraries and exploring new chemical spaces.
• Material Science Precursor: Potential use in the synthesis of specialty polymers, ligands for catalysis, or organic electronic materials.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and impurity profiling.

Basic Information

Product Name	5-Nitro-1H-Indazole-7-Carboxylic Acid Methyl Ester
CAS No.	632291-85-1
Molecular Formula	C9H7N3O4
Molecular Weight	221.17 g/mol
Synonyms	Methyl 5-nitro-1H-indazole-7-carboxylate; 7-Methoxycarbonyl-5-nitro-1H-indazole; 5-Nitro-1H-indazole-7-carboxylic acid methyl ester; 1H-Indazole-7-carboxylic acid, 5-nitro-, methyl ester; Methyl 5-nitroindazole-7-carboxylate; 632291-85-1; 5-Nitro-7-(methoxycarbonyl)-1H-indazole
EINECS	Contact for details

Quality Control

Our 5-Nitro-1H-Indazole-7-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), 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, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown 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%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.