Description

Methyl 4-(((3-Methyl-4-Oxo-3,4,5,6,7,8-Hexahydrobenzo[4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Thio)Methyl)Benzoate is a high-value, heterocyclic organic compound featuring a fused benzo[4,5]thieno[2,3-d]pyrimidine core, which is of significant interest in advanced chemical synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel active molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or insecticides with unique modes of action.
• Chemical Biology Probe: Serves as a core structure for creating molecular probes to study biological processes and protein interactions.
• Material Science Research: Potential precursor for organic electronic materials or advanced polymers due to its complex, fused-ring system.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.
• Academic & Industrial R&D: Fundamental research compound for exploring new chemical reactions and heterocyclic chemistry.

Basic Information

Product Name	Methyl 4-(((3-Methyl-4-Oxo-3,4,5,6,7,8-Hexahydrobenzo[4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Thio)Methyl)Benzoate
CAS No.	315239-33-9
Molecular Formula	C21H20N2O3S2
Molecular Weight	412.52 g/mol
Synonyms	Methyl 4-({[(3-Methyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanyl]methyl})benzoate; 2-({[4-(Methoxycarbonyl)phenyl]methyl}thio)-3-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one; Benzoic acid, 4-[[(3-methyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio]methyl]-, methyl ester; CAS 315239-33-9
EINECS	Contact for details

Quality Control

Our production of Methyl 4-(((3-Methyl-4-Oxo-3,4,5,6,7,8-Hexahydrobenzo[4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Thio)Methyl)Benzoate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory needs.

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 such as strong oxidizing agents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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