Description

n-(4-Methylphenyl)-2-{[3-(4-Methylphenyl)-4-Oxo-3,4,5,6,7,8-Hexahydro[1]Benzothieno[2,3-D]Pyrimidin-2-Yl]Sulfanyl}Acetamide is a high-purity, advanced pharmaceutical intermediate belonging to a complex heterocyclic class of fused benzothienopyrimidines. This compound is of significant value for its role as a key synthetic building block in the research and development of novel therapeutic agents. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new drug candidates, particularly in areas requiring sophisticated molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a critical 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 programs.
• Biochemical Tool Compound: Potential utility in biochemical assays to study enzyme inhibition or receptor modulation due to its complex heterocyclic structure.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to construct more complex molecules for advanced material or agrochemical research.
• Academic Research: Used in university and institutional labs for methodological development and exploring new chemical reactions involving sulfur-containing heterocycles.

Basic Information

Product Name	n-(4-Methylphenyl)-2-{[3-(4-Methylphenyl)-4-Oxo-3,4,5,6,7,8-Hexahydro[1]Benzothieno[2,3-D]Pyrimidin-2-Yl]Sulfanyl}Acetamide
CAS No.	443740-03-2
Molecular Formula	C26H25N3O2S2
Molecular Weight	475.62 g/mol
Synonyms	2-[(3-(4-Methylphenyl)-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)thio]-N-(4-methylphenyl)acetamide; N-(p-Tolyl)-2-{[3-(p-tolyl)-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl]sulfanyl}acetamide; 443740-03-2; Fused Benzothienopyrimidine Acetamide Derivative; Hexahydrobenzothienopyrimidine Sulfanyl Acetamide
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes data from techniques such as HPLC, NMR, and mass spectrometry. Our quality commitment supports its use in cGMP-compliant pharmaceutical development where traceability and documentation are paramount.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%
Loss on Drying	≤ 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.