Description

4-Oxo-4,5,6,7-Tetrahydro-Pyrazolo[1,5-A]Pyridine-2,5-Dicarboxylic Acid Diethyl Ester is a high-purity, advanced pharmaceutical intermediate characterized by its fused pyrazolo-pyridine core structure. This compound is of significant commercial value for its role as a critical building block in the synthesis of novel, biologically active molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of new therapeutic agents, particularly within medicinal chemistry and process R&D.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex heterocyclic compounds with potential pharmacological activity.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing libraries of novel drug candidates targeting various disease pathways.
• Organic Synthesis Building Block: Employed in multi-step synthetic routes to create fused ring systems for agrochemicals or material science applications.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and scale-up of proprietary compounds.
• Academic Research: Utilized in university and institutional labs for studying heterocyclic chemistry and reaction methodologies.

Basic Information

Product Name	4-Oxo-4,5,6,7-Tetrahydro-Pyrazolo[1,5-A]Pyridine-2,5-Dicarboxylic Acid Diethyl Ester
CAS No.	459157-16-5
Molecular Formula	C14H18N2O5
Molecular Weight	294.31 g/mol
Synonyms	Diethyl 4-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[1,5-a]pyridine-2,5-dicarboxylate; 1H-Pyrazolo[1,5-a]pyridine-2,5-dicarboxylic acid, 4,5,6,7-tetrahydro-4-oxo-, diethyl ester; 459157-16-5; Pyrazolo[1,5-a]pyridine-2,5-dicarboxylic acid, 4,5,6,7-tetrahydro-4-oxo-, diethyl ester; Diethyl 4-oxo-1,4,5,6,7,8-hexahydropyrazolo[1,5-a]pyridine-2,5-dicarboxylate
EINECS	Contact for details

Quality Control

Our 4-Oxo-4,5,6,7-Tetrahydro-Pyrazolo[1,5-A]Pyridine-2,5-Dicarboxylic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical research and development. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.