Description

4,5,6,7-Tetrahydro-1H-Pyrazolo[4,3-C]Pyridine-3-Carboxylic Acid Ethyl Ester Hydrochloride is a high-purity, heterocyclic organic building block of significant interest in advanced chemical synthesis. This compound matters as a critical intermediate for the development of novel pharmaceutical agents, particularly in central nervous system (CNS) and oncology research. Pharmaceutical R&D laboratories and fine chemical manufacturers need this material for constructing complex molecular scaffolds with potential therapeutic activity. Its defined structure and purity are essential for ensuring reproducible results in sensitive synthetic pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for neurological and psychiatric disorders.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Chemical Biology Probe Development: Employed in the creation of tool compounds to study biological pathways and protein function.
• Fine Chemical Synthesis: Serves as a specialized building block for constructing complex, fused heterocyclic systems in custom synthesis projects.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations engaged in the custom synthesis of active pharmaceutical ingredients (APIs) and advanced intermediates.

Basic Information

Product Name	4,5,6,7-Tetrahydro-1H-Pyrazolo[4,3-C]Pyridine-3-Carboxylic Acid Ethyl Ester Hydrochloride
CAS No.	1211512-51-4
Molecular Formula	C10H14ClN3O2
Molecular Weight	243.69 g/mol
Synonyms	Ethyl 4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylate hydrochloride; 1H-Pyrazolo[4,3-c]pyridine-3-carboxylic acid, 4,5,6,7-tetrahydro-, ethyl ester, hydrochloride; Ethyl 1,4,5,6,7,7a-hexahydropyrazolo[4,3-c]pyridine-3-carboxylate hydrochloride; Pyrazolopyridine derivative 1211512-51-4; 4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylic acid ethyl ester HCl salt
EINECS	Contact for details

Quality Control

Our 4,5,6,7-Tetrahydro-1H-Pyrazolo[4,3-C]Pyridine-3-Carboxylic Acid Ethyl Ester Hydrochloride is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to ICH guidelines for stability and impurity characterization, ensuring the material meets the exacting standards required for pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider desiccant in the storage environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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