Description

5-Bromo-2-Methylsulfanyl-3H-Pyrimidin-4-One is a high-purity brominated pyrimidinone derivative, a crucial heterocyclic building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, enabling key structural modifications. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in kinase inhibitor and antiviral agent discovery.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its heterocyclic core for bioactivity.
• Chemical Research & Development: Serves as a versatile building block in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Material Science Precursor: Potential use in the synthesis of specialized organic materials and ligands for catalytic systems.

Basic Information

Product Name	5-Bromo-2-Methylsulfanyl-3H-Pyrimidin-4-One
CAS No.	81560-03-4
Molecular Formula	C5H5BrN2OS
Molecular Weight	221.08 g/mol
Synonyms	5-Bromo-2-(methylthio)-4(3H)-pyrimidinone; 5-Bromo-2-(methylthio)-3H-pyrimidin-4-one; 4(3H)-Pyrimidinone, 5-bromo-2-(methylthio)-; 5-Bromo-2-methylmercapto-4-pyrimidinol; 5-Bromo-2-methylsulfanyl-4-pyrimidinol; 5-Bromo-2-(methylsulfanyl)-4(1H)-pyrimidinone; 81560-03-4
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support your R&D and manufacturing needs. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles as confirmed by HPLC, NMR, and other spectroscopic methods.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.