Description

5-Bromo-4-Methylpyrazolo[1,5-A]Pyridine is a high-purity, advanced pharmaceutical intermediate and versatile heterocyclic building block. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs) and functional materials, offering a unique scaffold for medicinal chemistry and agrochemical research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Medicinal Chemistry: Used in structure-activity relationship (SAR) studies and lead optimization due to its pyrazolopyridine core.
• Agrochemical Research: Serves as a precursor in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Potential precursor for the synthesis of organic electronic materials and ligands for catalysis.
• Chemical Biology: Used as a molecular probe or tag in biochemical assays and diagnostic development.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific projects.

Basic Information

Product Name	5-Bromo-4-Methylpyrazolo[1,5-A]Pyridine
CAS No.	1345121-43-8
Molecular Formula	C8H7BrN2
Molecular Weight	211.06 g/mol
Synonyms	5-Bromo-4-methylpyrazolo[1,5-a]pyridine; 4-Methyl-5-bromopyrazolo[1,5-a]pyridine; Pyrazolo[1,5-a]pyridine, 5-bromo-4-methyl-; 5-Bromo-4-methyl-1H-pyrazolo[1,5-a]pyridine; 5-Bromo-4-methylpyrazolo[1,5-a]pyridine (CAS 1345121-43-8)
EINECS	Contact for details

Quality Control

Our 5-Bromo-4-Methylpyrazolo[1,5-A]Pyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting cGMP and ISO standards for advanced intermediates.

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 the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.