Description

2-Mercapto-1-Methylpyrido[2,3-D]Pyrimidin-4(1H)-One is a specialized heterocyclic organic compound featuring a fused pyrido-pyrimidinone core with a reactive mercapto group. This structure makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for the development of novel active pharmaceutical ingredients (APIs). It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in creating complex molecules for therapeutic applications.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially those targeting specific enzymatic pathways.
• Research & Development: Used in academic and industrial research labs for exploring new chemical entities and structure-activity relationships (SAR).
• Agrochemical Synthesis: Can be utilized as a building block in the development of novel pesticides or herbicides due to its heterocyclic scaffold.
• Material Science: Potential application in the synthesis of organic ligands for catalysis or advanced functional materials.

Basic Information

Product Name	2-Mercapto-1-Methylpyrido[2,3-D]Pyrimidin-4(1H)-One
CAS No.	89374-52-7
Molecular Formula	C9H7N3OS
Molecular Weight	205.24 g/mol
Synonyms	1-Methyl-2-mercaptopyrido[2,3-d]pyrimidin-4(1H)-one; 1-Methyl-2-thioxo-1,2-dihydropyrido[2,3-d]pyrimidin-4(3H)-one; 2-Thioxo-1-methyl-1,2-dihydropyrido[2,3-d]pyrimidin-4(3H)-one; 1-Methyl-2-thioxo-1,2-dihydro-3H-pyrido[2,3-d]pyrimidin-4-one; 89374-52-7; Pyrido[2,3-d]pyrimidin-4(1H)-one, 2-mercapto-1-methyl-
EINECS	Contact for details

Quality Control

Our production of 2-Mercapto-1-Methylpyrido[2,3-D]Pyrimidin-4(1H)-One adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity and spectroscopic identification (IR, NMR). A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.