Description

5-Methoxy-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Ethyl Ester is a high-value heterocyclic building block and pharmaceutical intermediate of significant interest in modern organic synthesis. Its core value lies in its fused pyrazolopyridine scaffold, which serves as a privileged structure for developing novel bioactive molecules. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the discovery and synthesis of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Chemical Biology Probe: Serves as a core structure for creating molecular probes to study enzyme function and biological pathways.
• Material Science: Potential precursor for the synthesis of advanced organic electronic materials and ligands for catalysis.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of complex molecules under cGMP conditions.

Basic Information

Product Name	5-Methoxy-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Ethyl Ester
CAS No.	99446-53-4
Molecular Formula	C12H12N2O3
Molecular Weight	232.24 g/mol
Synonyms	Ethyl 5-Methoxypyrazolo[1,5-a]pyridine-3-carboxylate; 5-Methoxy-1H-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester; 99446-53-4; 5-Methoxypyrazolo[1,5-a]pyridine-3-carboxylic Acid Ethyl Ester; Ethyl 5-methoxypyrazolo[1,5-a]pyridine-3-carboxylate; Pyrazolo[1,5-a]pyridine-3-carboxylic acid, 5-methoxy-, ethyl ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized and controlled using advanced analytical techniques to guarantee identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, impurities, and other critical parameters are available upon request. We adhere to strict quality management protocols suitable for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.