Description

Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid, 5-Chloro-2-Methyl- is a high-purity, heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile and valuable intermediate in the development of novel active pharmaceutical ingredients (APIs) and functional materials. Pharmaceutical R&D teams and fine chemical manufacturers need this precise intermediate to synthesize complex molecules targeting a range of therapeutic areas.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for creating specialized organic ligands, dyes, and photoactive materials.
• Academic & Contract Research: Essential for universities and CROs (Contract Research Organizations) conducting studies on nitrogen-containing heterocycles and their properties.
• Custom Synthesis: Employed by fine chemical companies for the custom manufacturing of complex, client-specific molecules.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid, 5-Chloro-2-Methyl-
CAS No.	1352395-23-3
Molecular Formula	C9H7ClN2O2
Molecular Weight	210.62 g/mol
Synonyms	5-Chloro-2-methylpyrazolo[1,5-a]pyridine-3-carboxylic acid; 5-Chloro-2-methyl-1H-pyrazolo[1,5-a]pyridine-3-carboxylic acid; 2-Methyl-5-chloropyrazolo[1,5-a]pyridine-3-carboxylic acid; Pyrazolo[1,5-a]pyridine-3-carboxylic acid, 5-chloro-2-methyl-; 1352395-23-3; 5-Chloro-2-methyl-pyrazolo[1,5-a]pyridine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid, 5-Chloro-2-Methyl- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided to guarantee compliance with your research and development specifications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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