Description

Ethyl 5-Nitro-3-Oxo-2,3-Dihydro-1H-Indazole-1-Carboxylate is a high-purity, synthetically valuable nitro-substituted indazole derivative. This compound serves as a critical pharmaceutical intermediate and organic building block for advanced chemical synthesis. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Synthesis: Serves as a versatile scaffold for constructing complex heterocyclic compounds in medicinal and process chemistry.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, validation, and quality control in API manufacturing.
• Material Science Research: Investigated for potential use in creating advanced organic electronic materials and photoactive compounds.

Basic Information

Product Name	Ethyl 5-Nitro-3-Oxo-2,3-Dihydro-1H-Indazole-1-Carboxylate
CAS No.	178160-22-0
Molecular Formula	C10H9N3O5
Molecular Weight	251.20 g/mol
Synonyms	Ethyl 5-Nitro-1H-indazole-1-carboxylate-3-oxide; 1H-Indazole-1-carboxylic acid, 2,3-dihydro-5-nitro-3-oxo-, ethyl ester; 5-Nitro-3-oxo-2,3-dihydro-1H-indazole-1-carboxylic acid ethyl ester; Ethyl 5-nitro-3-oxo-2,3-dihydroindazole-1-carboxylate; ENOC
EINECS	Contact for details

Quality Control

Our Ethyl 5-Nitro-3-Oxo-2,3-Dihydro-1H-Indazole-1-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all specified parameters. We support cGMP and ISO compliant production for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.