Description

5-Bromo-4(3H)-Pyrimidinonehemisulfate is a high-purity pyrimidine derivative, a crucial heterocyclic building block in advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily required by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of nucleoside analogs, antiviral agents, and other biologically active molecules.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile building block for creating complex heterocyclic compounds in custom synthesis projects.
• Biochemical Research: Employed in academic and industrial R&D for studying enzyme inhibitors and designing novel molecular probes.
• Material Science: Potential precursor for the synthesis of organic electronic materials and ligands for catalytic systems.

Basic Information

Product Name	5-Bromo-4(3H)-Pyrimidinonehemisulfate
CAS No.	97234-97-4
Molecular Formula	C4H4BrN2O • ½H2SO4
Molecular Weight	Contact for details
Synonyms	5-Bromo-4(3H)-pyrimidinone sulfate (1:0.5); 5-Bromo-4-hydroxypyrimidine hemisulfate; 5-Bromo-4-pyrimidinol hemisulfate; 4(3H)-Pyrimidinone, 5-bromo-, sulfate (1:0.5); 5-Bromopyrimidin-4(3H)-one hemisulfate
EINECS	Contact for details

Quality Control

Our 5-Bromo-4(3H)-Pyrimidinonehemisulfate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the stringent requirements for pharmaceutical and fine chemical intermediates. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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