Description

4-Chloro-1-Ethyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid is a high-value pyrazolopyridine derivative, a crucial heterocyclic building block in modern organic synthesis. Its core value lies in its role as a versatile intermediate for constructing complex molecular architectures, particularly in the pharmaceutical sector. This compound is essential for research chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials industries who require reliable, high-purity intermediates for their synthetic pipelines.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in kinase inhibitor research and other targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides, leveraging its heterocyclic scaffold.
• Chemical Research & Development: Serves as a fundamental building block in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials, ligands for catalysis, and other functionalized specialty chemicals.

Basic Information

Product Name	4-Chloro-1-Ethyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid
CAS No.	59060-16-1
Molecular Formula	C9H8ClN3O2
Molecular Weight	225.63 g/mol
Synonyms	4-Chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid; 1-Ethyl-4-chloro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid; 5-Carboxy-4-chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine; 59060-16-1; 4-Chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (anion form)
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-1-Ethyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.