Description

7-Methyl-3-(2-Methylprop-2-En-1-Yl)-2-Sulfanyl-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidin-4(3H)-One is a high-purity, complex heterocyclic compound serving as a critical building block in advanced organic synthesis. Its intricate fused-ring structure, featuring both benzothiophene and pyrimidinone moieties, makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and specialty chemicals. This compound is primarily sought by research institutions and pharmaceutical companies engaged in medicinal chemistry and the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates targeting various disease pathways.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery.
• Organic Synthesis Building Block: Employed in constructing complex polycyclic frameworks for advanced material science applications.
• Agrochemical Development: Potential intermediate in the research and synthesis of new crop protection agents and pesticides.
• Chemical Biology Probes: Serves as a starting material for developing molecular probes to study biological processes.

Basic Information

Product Name	7-Methyl-3-(2-Methylprop-2-En-1-Yl)-2-Sulfanyl-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidin-4(3H)-One
CAS No.	375838-81-6
Molecular Formula	C16H18N2OS2
Molecular Weight	318.45 g/mol
Synonyms	7-Methyl-3-(2-methylprop-2-en-1-yl)-2-sulfanylidene-5,6,7,8-tetrahydro-1-benzothieno[2,3-d]pyrimidin-4-one; 4H-[1]Benzothieno[2,3-d]pyrimidin-4-one, 5,6,7,8-tetrahydro-7-methyl-3-(2-methyl-2-propen-1-yl)-2-thioxo-; 375838-81-6; 7-Methyl-3-(2-methylallyl)-2-thioxo-2,3,5,6,7,8-hexahydro-1-benzothieno[2,3-d]pyrimidin-4(1H)-one; Tetrahydrobenzothienopyrimidinone derivative
EINECS	Contact for details

Quality Control

Our 7-Methyl-3-(2-Methylprop-2-En-1-Yl)-2-Sulfanyl-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidin-4(3H)-One is manufactured under strict quality management systems. Each 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 with every shipment to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.