Description

7-(Methylthio)-1-(Prop-2-Ynyl)-1H-Pyrimido[4,5-D][1,3]Oxazine-2,4-Dione is a specialized heterocyclic organic compound featuring a fused pyrimido-oxazine core, which is of significant interest in advanced synthetic chemistry. This compound matters as a high-value chemical intermediate or pharmacophore building block for research and development in life sciences. It is primarily needed by pharmaceutical R&D teams, agrochemical innovators, and specialty chemical manufacturers focused on creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides with unique modes of action.
• Chemical Biology Probe: Acts as a scaffold for creating tool compounds to study biological processes and protein interactions.
• Material Science Research: Potential building block for advanced organic materials or polymers with specific electronic properties.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and discovery chemistry projects.
• Custom Synthesis: A starting material for the tailored production of complex molecules for client-specific applications.

Basic Information

Product Name	7-(Methylthio)-1-(Prop-2-Ynyl)-1H-Pyrimido[4,5-D][1,3]Oxazine-2,4-Dione
CAS No.	1253792-66-3
Molecular Formula	C11H7N3O3S
Molecular Weight	261.26 g/mol
Synonyms	1-(Prop-2-yn-1-yl)-7-(methylthio)-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione; 7-Methylthio-1-prop-2-ynyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione; Pyrimido[4,5-d][1,3]oxazine-2,4-dione, 7-(methylthio)-1-(2-propynyl)-; 1-Propargyl-7-(methylthio)pyrimido[4,5-d][1,3]oxazine-2,4-dione; CAS 1253792-66-3
EINECS	Contact for details

Quality Control

Our 7-(Methylthio)-1-(Prop-2-Ynyl)-1H-Pyrimido[4,5-D][1,3]Oxazine-2,4-Dione is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.