Description

2-Thioxo-2,3-Dihydropyrido[2,3-D]Pyrimidin-4(1H)-One is a heterocyclic organic compound featuring a fused pyrido-pyrimidinone core with a thioxo functional group, making it a versatile and valuable synthetic intermediate. This compound is of significant interest for its role in the research and development of novel pharmaceutical agents, particularly as a key building block for kinase inhibitors and other biologically active molecules. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in medicinal chemistry and advanced organic synthesis.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially those targeting protein kinases.
• Medicinal Chemistry Research: Used as a scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Biochemical Tool Compound: Employed in biochemical assays to study enzyme inhibition and cellular signaling pathways.
• Fine Chemical Synthesis: Acts as a specialized building block for the production of complex heterocyclic compounds in custom synthesis projects.
• Academic Research: Utilized in universities and research institutes for exploring new synthetic methodologies and reaction mechanisms.

Basic Information

Product Name	2-Thioxo-2,3-Dihydropyrido[2,3-D]Pyrimidin-4(1H)-One
CAS No.	37891-04-6
Molecular Formula	C7H5N3OS
Molecular Weight	179.20 g/mol
Synonyms	2-Thioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-4-one; 4(1H)-Pyrido[2,3-d]pyrimidinone, 2,3-dihydro-2-thioxo-; 2-Mercapto-3,4-dihydropyrido[2,3-d]pyrimidin-4(1H)-one; 2-Thioxo-1,2-dihydropyrido[2,3-d]pyrimidin-4(3H)-one; Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dithione (tautomer); 37891-04-6; 2-Thioxodihydropyridopyrimidinone
EINECS	Contact for details

Quality Control

Our 2-Thioxo-2,3-Dihydropyrido[2,3-D]Pyrimidin-4(1H)-One is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability, purity, and consistency for your critical applications.

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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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