Description

4-Oxo-4,7-Dihydro-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid Ethyl Ester is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs) and advanced materials due to its fused pyrazolopyridine core. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex nitrogen-containing heterocycles in medicinal chemistry.
• Material Science: Potential application in the development of organic electronic materials and ligands for catalysis.
• Contract Research & Development (CRO/CMO): Supplied to organizations engaged in custom synthesis and process optimization for client projects.

Basic Information

Product Name	4-Oxo-4,7-Dihydro-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid Ethyl Ester
CAS No.	41094-96-6
Molecular Formula	C10H11N3O3
Molecular Weight	221.21 g/mol
Synonyms	Ethyl 4-oxo-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate; 1H-Pyrazolo[3,4-b]pyridine-5-carboxylic acid, 4,7-dihydro-4-oxo-, ethyl ester; Ethyl 1H-pyrazolo[3,4-b]pyridine-5-carboxylate, 4,7-dihydro-4-oxo-; 41094-96-6; Pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester derivative
EINECS	Contact for details

Quality Control

Our 4-Oxo-4,7-Dihydro-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided with every shipment to support your quality assurance and regulatory needs.

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. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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