Description

5-Methyl-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Ethyl Ester is a high-purity heterocyclic building block of significant importance in advanced organic synthesis. This compound matters as a versatile and critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as ligands for OLEDs or charge-transport materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for biological target validation.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO laboratories worldwide.
• Custom Synthesis: A starting point for the contract manufacturing of complex, proprietary molecules for client-specific projects.

Basic Information

Product Name	5-Methyl-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Ethyl Ester
CAS No.	51135-70-7
Molecular Formula	C12H12N2O2
Molecular Weight	216.24 g/mol
Synonyms	Ethyl 5-Methylpyrazolo[1,5-a]pyridine-3-carboxylate; 5-Methylpyrazolo[1,5-a]pyridine-3-carboxylic Acid Ethyl Ester; 51135-70-7; Ethyl 5-methyl-1H-pyrazolo[1,5-a]pyridine-3-carboxylate; 5-Methyl-1H-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester; Pyrazolo[1,5-a]pyridine-3-carboxylic acid, 5-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our 5-Methyl-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to cGMP principles and compliance with REACH regulations ensures a reliable supply for global research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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