Description

Ethyl 2-(2-(2-((3-Allyl-4-Oxo-3,5,6,7-Tetrahydro-4H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Thio)Acetamido)Thiazol-4-Yl)Acetate is a sophisticated heterocyclic organic compound that serves as a critical advanced intermediate in modern pharmaceutical synthesis. Its complex molecular architecture, featuring fused thienopyrimidine and thiazole rings, makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs). This high-purity intermediate is primarily sought by research institutions and pharmaceutical manufacturers engaged in the discovery and production of new therapeutic agents, particularly in areas requiring complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel drug candidates, especially those targeting specific enzymatic pathways.
• Research & Development (R&D): Used in medicinal chemistry for structure-activity relationship (SAR) studies and the development of new chemical entities (NCEs) with potential biological activity.
• API Synthesis: Serves as a precursor in the production of complex active pharmaceutical ingredients, particularly for specialized or small-molecule targeted therapies.
• Biochemical Research: Employed as a tool compound or a ligand in biochemical assays to study protein interactions and cellular mechanisms.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring high-complexity intermediates.

Basic Information

Product Name	Ethyl 2-(2-(2-((3-Allyl-4-Oxo-3,5,6,7-Tetrahydro-4H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Thio)Acetamido)Thiazol-4-Yl)Acetate
CAS No.	488827-51-6
Molecular Formula	C23H24N4O4S3
Molecular Weight	516.65 g/mol
Synonyms	Ethyl 2-[2-[[2-[(3-Allyl-4-oxo-5,6,7,8-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetyl]amino]-1,3-thiazol-4-yl]acetate; 2-[(3-Allyl-4-oxo-5,6,7,8-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(4-carbethoxy-2-thiazolyl)acetamide; CAS 488827-51-6; Thienopyrimidine-thiazole derivative intermediate; Advanced pharmaceutical building block.
EINECS	Contact for details

Quality Control

Our production of Ethyl 2-(2-(2-((3-Allyl-4-Oxo-3,5,6,7-Tetrahydro-4H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Thio)Acetamido)Thiazol-4-Yl)Acetate adheres to stringent quality management systems to ensure batch-to-batch consistency and purity suitable for pharmaceutical R&D. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all critical quality attributes are provided with every shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.