Description

Ethyl 2-(2-((4,6-Dimethylpyrimidin-2-yl)thio)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound matters for its critical role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular architectures. It is primarily needed by research institutions, pharmaceutical development laboratories, and fine chemical manufacturers engaged in the creation of new drug candidates, agrochemicals, and other specialty organic compounds. CAS No. 330555-57-2.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the multi-step synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its fused thiophene and pyrimidine rings for biological activity.
• Organic Synthesis Building Block: Provides a complex, functionalized scaffold for medicinal chemists to explore structure-activity relationships (SAR) in drug discovery programs.
• Chemical Biology Probes: Acts as a starting material for synthesizing molecular probes used to study biological processes and identify new therapeutic targets.
• Fine Chemical Production: Employed in the manufacture of high-value, low-volume specialty chemicals for advanced research and development.

Basic Information

Product Name	Ethyl 2-(2-((4,6-Dimethylpyrimidin-2-yl)thio)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
CAS No.	330555-57-2
Molecular Formula	C20H23N3O3S2
Molecular Weight	417.54 g/mol
Synonyms	Ethyl 5,6-dihydro-2-[[2-[(4,6-dimethyl-2-pyrimidinyl)thio]acetyl]amino]-4H-cyclopenta[b]thiophene-3-carboxylate; 330555-57-2; Cyclopenta[b]thiophene-3-carboxylic acid, 5,6-dihydro-2-[[2-[(4,6-dimethyl-2-pyrimidinyl)thio]acetyl]amino]-, ethyl ester; Ethyl 2-[(2-((4,6-dimethylpyrimidin-2-yl)thio)acetyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate; UNII-0H6K7J8C7I; 0H6K7J8C7I; SCHEMBL2180417; DTXSID80378569
EINECS	Contact for details

Quality Control

Our Ethyl 2-(2-((4,6-Dimethylpyrimidin-2-yl)thio)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the exacting standards required for pharmaceutical R&D. Comprehensive Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. For long-term storage, consider inert gas purging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Any single impurity ≤ 0.5%, Total impurities ≤ 1.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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