Description

3-Benzyl-2-Thioxo-1,2,3,5,6,7,8,9-Octahydro-4H-Cyclohepta[4,5]Thieno[2,3-D]Pyrimidin-4-One is a sophisticated heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its complex fused-ring structure, incorporating pyrimidine and thiophene motifs, makes it a valuable intermediate for pharmaceutical research and development. This high-purity compound is primarily sought by R&D chemists and process development scientists in the life sciences sector for creating novel active pharmaceutical ingredients (APIs) and other biologically active molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel therapeutic agents, particularly in central nervous system (CNS) and oncology research.
• Chemical Biology Probe: Used as a core scaffold for developing enzyme inhibitors and receptor modulators in drug discovery programs.
• Organic Synthesis Building Block: Enables the construction of complex polycyclic frameworks for material science and specialty chemical applications.
• Academic & Industrial Research: Serves as a standard or starting material in methodological studies and process chemistry optimization.
• Agrochemical Development: Potential intermediate for creating new crop protection agents with specific biological activity.

Basic Information

Product Name	3-Benzyl-2-Thioxo-1,2,3,5,6,7,8,9-Octahydro-4H-Cyclohepta[4,5]Thieno[2,3-D]Pyrimidin-4-One
CAS No.	59898-70-3
Molecular Formula	C20H20N2OS2
Molecular Weight	368.52 g/mol
Synonyms	3-Benzyl-2-thioxo-1,2,3,5,6,7,8,9-octahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one; 4H-Cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one, 1,2,3,5,6,7,8,9-octahydro-3-(phenylmethyl)-2-thioxo-; 3-Benzyl-2-mercapto-5,6,7,8,9,10-hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one; CAS 59898-70-3
EINECS	Contact for details

Quality Control

Our production of 3-Benzyl-2-Thioxo-1,2,3,5,6,7,8,9-Octahydro-4H-Cyclohepta[4,5]Thieno[2,3-D]Pyrimidin-4-One adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity suitable for research applications. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

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 the container tightly sealed when not in use 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.