Description

7-Bromo-1H,2H-pyrrolo[1,2-a]pyrazin-1-one is a high-purity brominated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, where it serves as a versatile precursor for creating new active ingredients.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Medicinal Chemistry Research: Used in high-throughput screening and structure-activity relationship (SAR) studies to explore new bioactive molecules.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new generation pesticides and herbicides.
• Chemical Biology Probes: Utilized in the development of molecular probes for studying biological pathways and target engagement.
• Organic Synthesis: A versatile reagent for constructing complex fused heterocyclic systems through cross-coupling and cyclization reactions.
• Material Science Research: Investigated as a potential monomer or precursor for functional organic electronic materials.

Basic Information

Product Name	7-Bromo-1H,2H-pyrrolo[1,2-a]pyrazin-1-one
CAS No.	1557521-89-7
Molecular Formula	C7H5BrN2O
Molecular Weight	213.03 g/mol
Synonyms	7-Bromo-1H-pyrrolo[1,2-a]pyrazin-1-one; 7-Bromo-2,3-dihydro-1H-pyrrolo[1,2-a]pyrazin-1-one; 1H-Pyrrolo[1,2-a]pyrazin-1-one, 7-bromo-2,3-dihydro-; 1557521-89-7; 7-Bromo-2,3-dihydropyrrolo[1,2-a]pyrazin-1-one; 7-Bromodihydropyrrolopyrazinone
EINECS	Contact for details

Quality Control

Our 7-Bromo-1H,2H-pyrrolo[1,2-a]pyrazin-1-one is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting compliance in regulated research environments.

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 compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	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.