Description

2-Cyclopentyl-2,4,6,7-Tetrahydro-5H-Pyrazolo[4,3-C]Pyridine-5-Carboxylic Acid, tert-Butyl Ester is a high-value, advanced pharmaceutical intermediate characterized by its complex heterocyclic structure. This compound is essential for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies to develop new chemical entities with improved efficacy and safety profiles.
• Process Chemistry Development: Serves as a critical intermediate in scaling up synthetic routes from laboratory to pilot plant and commercial manufacturing scales.
• Contract Research & Manufacturing (CRAM): Supplied to organizations specializing in custom synthesis and development services for the global pharmaceutical industry.
• Academic Research: Utilized in university and institutional labs for exploring new synthetic methodologies and heterocyclic chemistry.
• Bioconjugation & Probe Development: Potential use in creating labeled compounds or probes for biochemical and pharmacological assays.

Basic Information

Item	Details
Product Name	2-Cyclopentyl-2,4,6,7-Tetrahydro-5H-Pyrazolo[4,3-C]Pyridine-5-Carboxylic Acid, tert-Butyl Ester
CAS No.	949922-59-2
Molecular Formula	C16H25N3O2
Molecular Weight	291.39 g/mol
Synonyms	tert-Butyl 2-cyclopentyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate; 2-Cyclopentyl-5-(tert-butoxycarbonyl)-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine; 5H-Pyrazolo[4,3-c]pyridine-5-carboxylic acid, 2-cyclopentyl-2,4,6,7-tetrahydro-, 1,1-dimethylethyl ester; BOC-protected pyrazolopyridine derivative; Pyrazolopyridine intermediate 949922-59-2
EINECS	Contact for details

Quality Control

Our 2-Cyclopentyl-2,4,6,7-Tetrahydro-5H-Pyrazolo[4,3-C]Pyridine-5-Carboxylic Acid, tert-Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for pharmaceutical R&D and manufacturing. A comprehensive Certificate of Analysis (COA) detailing purity by HPLC, identity confirmation, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The container should be kept in a well-ventilated area and protected from moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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