Description

3-Ethyl-4,5,6,7-Tetrahydro-1H-Pyrazolo[4,3-C]Pyridine Dihydrochloride is a high-purity, heterocyclic organic compound primarily utilized as a critical pharmaceutical intermediate. Its value lies in its role as a versatile building block for the synthesis of complex molecules targeting central nervous system and other therapeutic areas. This compound is essential for research and development chemists, process development scientists, and manufacturers in the pharmaceutical and biotechnology industries seeking reliable, high-quality intermediates for API synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for neurological and psychiatric drug candidates.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Process Chemistry: Used in the scale-up and optimization of synthetic routes for drug manufacturing under cGMP conditions.
• Bioconjugation & Probe Development: Potential utility in creating chemical probes or conjugates for biochemical and pharmacological research due to its functionalizable core structure.
• Library Synthesis: Employed in the generation of diverse compound libraries for high-throughput screening in drug discovery programs.

Basic Information

Product Name	3-Ethyl-4,5,6,7-Tetrahydro-1H-Pyrazolo[4,3-C]Pyridine Dihydrochloride
CAS No.	1269052-65-4
Molecular Formula	C9H16Cl2N3
Molecular Weight	237.15 g/mol
Synonyms	3-Ethyl-1,4,5,6,7,8-hexahydropyrazolo[4,3-c]pyridine dihydrochloride; 3-Ethyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine hydrochloride (1:2); 1H-Pyrazolo[4,3-c]pyridine, 3-ethyl-4,5,6,7-tetrahydro-, dihydrochloride; 3-Ethyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridinium chloride; 1269052-65-4 (CAS); Pyrazolopyridine dihydrochloride intermediate
EINECS	Contact for details

Quality Control

Our 3-Ethyl-4,5,6,7-Tetrahydro-1H-Pyrazolo[4,3-C]Pyridine Dihydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards suitable for pharmaceutical R&D and production. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and other critical parameters is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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