Description

Pyrazolo[1,5-A]Pyrimidine, 2-Bromo- is a high-value brominated heterocyclic building block essential for advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for organic electronic materials, such as ligands for OLEDs and other optoelectronic devices.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for biological target validation.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and discovery chemistry projects.
• Custom Synthesis: A critical starting material for contract manufacturing organizations (CMOs) producing bespoke compounds for client programs.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine, 2-Bromo-
CAS No.	1368069-25-3
Molecular Formula	C6H4BrN3
Molecular Weight	198.02 g/mol
Synonyms	2-Bromopyrazolo[1,5-a]pyrimidine; 2-Bromo-1H-pyrazolo[1,5-a]pyrimidine; 2-Bromo-pyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 2-bromo-; 1368069-25-3; 2-Bromo-7-azaindole (common misnomer); Bromopyrazolopyrimidine
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine, 2-Bromo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.