Description

4-Methyl-2-(Methylsulfanyl)-7H,8H-Pyrido[2,3-D]Pyrimidin-7-One is a high-purity, heterocyclic organic compound belonging to the pyridopyrimidinone class, serving as a critical advanced pharmaceutical intermediate. Its molecular structure makes it a valuable building block for the synthesis of complex active pharmaceutical ingredients (APIs) and other fine chemicals. This product is essential for research and development laboratories and manufacturing facilities in the pharmaceutical, agrochemical, and life science sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas targeting specific enzymes or receptors.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Chemical Synthesis Building Block: Employed in organic synthesis for constructing more complex polycyclic structures in medicinal and materials chemistry.
• Biochemical Research: Serves as a scaffold or inhibitor in biochemical assays and proteomics research to study biological pathways.
• Material Science Exploration: Investigated for potential applications in creating organic electronic materials or specialty polymers.

Basic Information

Product Name	4-Methyl-2-(Methylsulfanyl)-7H,8H-Pyrido[2,3-D]Pyrimidin-7-One
CAS No.	846036-77-9
Molecular Formula	C9H9N3OS
Molecular Weight	207.25 g/mol
Synonyms	4-Methyl-2-(methylthio)-7H,8H-pyrido[2,3-d]pyrimidin-7-one; 2-(Methylthio)-4-methyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one; 7H-Pyrido[2,3-d]pyrimidin-7-one, 4-methyl-2-(methylthio)-; 846036-77-9; 4-Methyl-2-methylsulfanyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one; 4-Methyl-2-(methylsulfanyl)-7,8-dihydropyrido[2,3-d]pyrimidin-7-one
EINECS	Contact for details

Quality Control

Our 4-Methyl-2-(Methylsulfanyl)-7H,8H-Pyrido[2,3-D]Pyrimidin-7-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding applications.

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). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Individual impurity ≤ 0.5%
Total Impurities	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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