Description

6-Chloro-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Methyl Ester is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals, offering a versatile scaffold for medicinal chemistry research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new therapeutic agents and crop protection solutions.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used in hit-to-lead and lead optimization campaigns to explore structure-activity relationships (SAR).
• Agrochemical Synthesis: Serves as a precursor in the development of new herbicides, fungicides, or insecticides.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways.
• Fine Chemical Manufacturing: Employed in the multi-step synthesis of complex, high-value specialty chemicals.
• Contract Research & Development (CRO/CDMO): Supplied to research organizations for custom synthesis and process development projects.

Basic Information

Item	Details
Product Name	6-Chloro-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Methyl Ester
CAS No.	1167055-86-8
Molecular Formula	C10H7ClN2O2
Molecular Weight	222.63 g/mol
Synonyms	Methyl 6-Chloropyrazolo[1,5-a]pyridine-3-carboxylate; 6-Chloro-1H-pyrazolo[1,5-a]pyridine-3-carboxylic acid methyl ester; 6-Chloro-pyrazolo[1,5-a]pyridine-3-carboxylic acid methyl ester; Methyl 6-chloro-1H-pyrazolo[1,5-a]pyridine-3-carboxylate; 6-Chloropyrazolo[1,5-a]pyridine-3-carboxylic Acid Methyl Ester; 1167055-86-8; 6-Chloro-1,5-dihydropyrazolo[1,5-a]pyridine-3-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 6-Chloro-Pyrazolo[1,5-A]Pyridine-3-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent quality suitable for research and development applications. Certificates of Analysis (COA) with detailed specifications are provided for each lot to support your quality assurance protocols.

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 powder or crystalline solid
Identification (HPLC/MS)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.