Description

Pyrazolo[1,5-A]Pyrazine, 3-Bromo-4,5,6,7-Tetrahydro- is a high-value brominated heterocyclic building block of significant interest 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 medicinal chemists and process R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used extensively in lead optimization and structure-activity relationship (SAR) studies due to its modifiable bromo functional group.
• Agrochemical Synthesis: Employed in the development of novel herbicides, fungicides, and insecticides.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in catalytic systems.
• Material Science Research: Investigated for the synthesis of organic electronic materials and advanced polymers.
• Custom Synthesis and Contract Manufacturing: A critical starting material for CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrazine, 3-Bromo-4,5,6,7-Tetrahydro-
CAS No.	1263378-90-0
Molecular Formula	C6H8BrN3
Molecular Weight	202.05 g/mol
Synonyms	3-Bromo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine; 3-Bromotetrahydropyrazolo[1,5-a]pyrazine; 4,5,6,7-Tetrahydro-3-bromopyrazolo[1,5-a]pyrazine; Pyrazolo[1,5-a]pyrazine, 3-bromo-4,5,6,7-tetrahydro-; 1263378-90-0; 3-Bromo-4,5,6,7-tetrahydro-1H-pyrazolo[1,5-a]pyrazine
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrazine, 3-Bromo-4,5,6,7-Tetrahydro- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency essential for research and development. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC/MS)	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.