Description

(5-Bromo-Pyrazin-2-Yl)-Thiourea is a high-purity, specialized organic building block featuring a reactive thiourea moiety adjacent to a brominated pyrazine ring. This unique bifunctional structure makes it a critical intermediate for synthesizing complex heterocyclic compounds in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients, such as kinase inhibitors and other biologically relevant scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in creating new active ingredients for crop protection products, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe Synthesis: Serves as a precursor for labeling reagents and molecular probes used in biochemical and cellular studies.
• Material Science Research: Potential monomer or precursor for functional polymers and advanced organic materials with specific electronic properties.
• Academic & Contract Research: Essential reagent for methodological development in organic synthesis and heterocyclic chemistry within R&D laboratories.

Basic Information

Product Name	(5-Bromo-Pyrazin-2-Yl)-Thiourea
CAS No.	912771-40-5
Molecular Formula	C5H5BrN4S
Molecular Weight	233.09 g/mol
Synonyms	1-(5-Bromopyrazin-2-yl)thiourea; 5-Bromo-2-thioureidopyrazine; N-(5-Bromopyrazin-2-yl)thiourea; Thiourea, N-(5-bromo-2-pyrazinyl)-; (5-Bromo-2-pyrazinyl)thiourea; 2-Bromo-5-thioureidopyrazine; 5-Bromo-2-pyrazinylthiourea
EINECS	Contact for details

Quality Control

Our (5-Bromo-Pyrazin-2-Yl)-Thiourea is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment.

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). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.