Description

2-Mercapto-6,7-Dihydro-3H-Cyclopentapyrimidin-4(5H)-One is a versatile heterocyclic building block and key intermediate in advanced organic synthesis. This compound matters for its role as a critical precursor in the development of active pharmaceutical ingredients (APIs), particularly in kinase inhibitor research and other therapeutic areas. Pharmaceutical R&D laboratories and fine chemical manufacturers need this high-purity intermediate to drive innovation in drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly kinase inhibitors and other targeted therapies.
• Chemical Research & Development: Used as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Agrochemical Synthesis: Serves as a precursor in the development of novel pesticides and herbicides, leveraging its heterocyclic core.
• Material Science: Potential applications in the synthesis of specialty polymers, ligands for catalysis, or organic electronic materials.
• Academic Research: A valuable reagent for universities and research institutes studying heterocyclic chemistry and novel synthetic methodologies.

Basic Information

Product Name	2-Mercapto-6,7-Dihydro-3H-Cyclopentapyrimidin-4(5H)-One
CAS No.	35563-27-0
Molecular Formula	C7H8N2OS
Molecular Weight	168.22 g/mol
Synonyms	2-Thioxo-1,2,3,5,6,7-hexahydro-4H-cyclopenta[d]pyrimidin-4-one; 2-Mercapto-4,5,6,7-tetrahydrocyclopentapyrimidin-4-one; 4,5,6,7-Tetrahydro-2-mercaptocyclopentapyrimidin-4-one; 2-Mercapto-4,5,6,7-tetrahydro-4H-cyclopentapyrimidin-4-one; 2-Mercapto-4,5,6,7-tetrahydrocyclopentapyrimidin-4(3H)-one; 2-Thioxo-1,2,3,5,6,7-hexahydro-4H-cyclopentapyrimidin-4-one; 35563-27-0; Cyclopentapyrimidinethione derivative
EINECS	Contact for details

Quality Control

Our 2-Mercapto-6,7-Dihydro-3H-Cyclopentapyrimidin-4(5H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory needs.

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). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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