Description

3-Benzyl-2-Mercapto-5,6,7,8-Tetrahydro-3H-Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-One is a high-purity, heterocyclic organic compound featuring a fused benzothienopyrimidinone core, serving as a critical advanced intermediate in modern synthetic chemistry. Its complex molecular architecture makes it a valuable scaffold for pharmaceutical research and development, particularly in the design of novel therapeutic agents. This compound is essential for B2B clients in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various disease pathways.
• Agrochemical Research: Used in the development of novel active ingredients for crop protection products.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study enzyme function and biological mechanisms.
• Material Science Research: Investigated as a building block for organic electronic materials due to its conjugated system.
• Academic & Contract Research: Supplied to universities and CROs for fundamental research and custom synthesis projects.

Basic Information

Product Name	3-Benzyl-2-Mercapto-5,6,7,8-Tetrahydro-3H-Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-One
CAS No.	59898-68-9
Molecular Formula	C₁₈H₁₆N₂OS₂
Molecular Weight	340.46 g/mol
Synonyms	3-Benzyl-2-mercapto-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidine; 3-Benzyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one; 59898-68-9; Benzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one, 3-(phenylmethyl)-5,6,7,8-tetrahydro-2-thioxo-; 3-Benzyl-2-mercapto-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one
EINECS	Contact for details

Quality Control

Our 3-Benzyl-2-Mercapto-5,6,7,8-Tetrahydro-3H-Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-One is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting compliance in regulated research environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

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

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