Description

Ethyl 5-Oxo-4,5,6,7-Tetrahydro-1H-Indazole-3-Carboxylate is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel pharmaceutical agents and fine chemicals, offering a unique scaffold for medicinal chemistry. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and the discovery of new drug candidates due to its fused indazole structure.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in the custom synthesis of complex molecules for material science and specialty chemical applications.
• Contract Research & Manufacturing (CRAM): Supplied to organizations engaged in custom synthesis and process development for third-party clients.

Basic Information

Product Name	Ethyl 5-Oxo-4,5,6,7-Tetrahydro-1H-Indazole-3-Carboxylate
CAS No.	913558-33-5
Molecular Formula	C10H12N2O3
Molecular Weight	208.22 g/mol
Synonyms	Ethyl 5-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate; 1H-Indazole-3-carboxylic acid, 4,5,6,7-tetrahydro-5-oxo-, ethyl ester; 5-Oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid ethyl ester; Ethyl 5-oxo-6,7-dihydro-1H-indazole-3-carboxylate; 913558-33-5; AI3-63500; SCHEMBL11827579; ZINC000004098756
EINECS	Contact for details

Quality Control

Our Ethyl 5-Oxo-4,5,6,7-Tetrahydro-1H-Indazole-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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