Description

Pyrimidine, 5-Methoxy-4-Methyl-, 3-Oxide (9Ci) is a specialized heterocyclic compound belonging to the pyrimidine N-oxide class, serving as a key synthetic intermediate and building block in advanced organic chemistry. Its functionalized structure makes it valuable for constructing complex molecules, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking to innovate and scale new chemical entities.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly for antiviral, anticancer, and central nervous system (CNS) active compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Synthesis: Serves as a versatile precursor for synthesizing complex organic molecules, dyes, and functional materials in research and development.
• Academic & Industrial R&D: Employed in chemical libraries and as a model compound for studying heterocyclic chemistry, oxidation reactions, and structure-activity relationships (SAR).
• Ligand & Catalyst Development: Potential use in creating novel ligands for metal catalysis due to the electron-donating properties of the N-oxide and methoxy groups.

Basic Information

Product Name	Pyrimidine, 5-Methoxy-4-Methyl-, 3-Oxide (9Ci)
CAS No.	114969-98-1
Molecular Formula	C6H8N2O2
Molecular Weight	140.14 g/mol
Synonyms	5-Methoxy-4-methylpyrimidine 3-oxide; 4-Methyl-5-methoxypyrimidine 1-oxide; 5-Methoxy-4-methylpyrimidine N-oxide; 3-Oxido-5-methoxy-4-methylpyrimidine; 4-Methyl-5-methoxypyrimidine N-oxide; Pyrimidine, 4-methyl-5-methoxy-, 3-oxide; 5-Methoxy-4-methyl-1-oxidopyrimidin-1-ium
EINECS	Contact for details

Quality Control

Our Pyrimidine, 5-Methoxy-4-Methyl-, 3-Oxide (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a detailed Certificate of Analysis (COA). We support cGMP and ISO compliant production for pharmaceutical and industrial applications, ensuring full traceability and regulatory support.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong reducing agents. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.