Description

Ethyl 1-Ethyl-4-(4-Fluorophenoxy)-3-Methyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylate is a high-purity, advanced pharmaceutical intermediate designed for research and development. This compound is a key synthetic building block in the creation of novel active pharmaceutical ingredients (APIs), particularly those targeting specific therapeutic pathways. It is essential for pharmaceutical manufacturers and R&D organizations focused on developing next-generation drug candidates.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel Active Pharmaceutical Ingredients (APIs), especially in oncology and central nervous system (CNS) drug discovery.
• Organic Synthesis Building Block: Used in complex multi-step organic syntheses to construct pyrazolopyridine-based molecular frameworks.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and lead optimization in drug development programs.
• Contract Research & Manufacturing (CRAM): Supplied to CDMOs and research institutions for custom synthesis and process development projects.
• Biochemical Research: Potential use as a tool compound or inhibitor in biochemical and pharmacological assays.

Basic Information

Product Name	Ethyl 1-Ethyl-4-(4-Fluorophenoxy)-3-Methyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylate
CAS No.	1092344-19-8
Molecular Formula	C20H20FN3O3
Molecular Weight	369.39 g/mol
Synonyms	1-Ethyl-4-(4-fluorophenoxy)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester; Ethyl 1-ethyl-4-(p-fluorophenoxy)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate; 1H-Pyrazolo[3,4-b]pyridine-5-carboxylic acid, 1-ethyl-4-(4-fluorophenoxy)-3-methyl-, ethyl ester; CAS 1092344-19-8
EINECS	Contact for details

Quality Control

Our Ethyl 1-Ethyl-4-(4-Fluorophenoxy)-3-Methyl-1H-Pyrazolo[3,4-B]Pyridine-5-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is 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 storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Maximum Impurity (HPLC)	≤ 1.0%

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