Description

6-Methyl-3-(Prop-2-En-1-Yl)-2-Sulfanyl-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidin-4(3H)-One is a sophisticated heterocyclic compound featuring a fused benzothienopyrimidinone core, serving as a critical advanced pharmaceutical intermediate and key building block in organic synthesis. Its unique molecular architecture makes it highly valuable for the development of novel bioactive molecules, particularly in medicinal chemistry. This compound is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in creating new therapeutic agents and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Organic Synthesis Building Block: Employed in the construction of complex heterocyclic systems due to its reactive thiol and enone functionalities.
• Agrochemical Research: Investigated as an intermediate for developing novel active ingredients with pesticidal or herbicidal properties.
• Material Science: Potential use in the synthesis of organic electronic materials or ligands for catalytic systems.

Basic Information

Product Name	6-Methyl-3-(Prop-2-En-1-Yl)-2-Sulfanyl-5,6,7,8-Tetrahydro[1]Benzothieno[2,3-D]Pyrimidin-4(3H)-One
CAS No.	331964-66-0
Molecular Formula	C15H16N2OS2
Molecular Weight	304.43 g/mol
Synonyms	6-Methyl-3-(2-propen-1-yl)-2-thioxo-2,3,5,6,7,8-hexahydro-1-benzothieno[2,3-d]pyrimidin-4(1H)-one; 6-Methyl-3-allyl-2-thioxo-2,3,5,6,7,8-hexahydro-1-benzothieno[2,3-d]pyrimidin-4(1H)-one; 3-Allyl-6-methyl-2-thioxo-1,2,3,5,6,7,8,8a-octahydrobenzothieno[2,3-d]pyrimidin-4-one; Benzothieno[2,3-d]pyrimidin-4(3H)-one, 5,6,7,8-tetrahydro-6-methyl-3-(2-propen-1-yl)-2-thioxo-; CAS 331964-66-0
EINECS	Contact for details

Quality Control

Our production of this high-value intermediate adheres to strict quality management protocols. Every batch undergoes comprehensive analytical characterization using techniques such as HPLC, NMR, and MS to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical quality attributes. Our commitment to cGMP-compliant practices when applicable ensures the material meets the rigorous standards required for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat and incompatible materials.

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%
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.