Description

Thiophene, 3-Acetamido-5-Ethyl-2-Methyl- (5Ci) is a specialized heterocyclic organic compound featuring a thiophene core substituted with acetamido, ethyl, and methyl functional groups. This unique molecular architecture makes it a valuable building block and intermediate for advanced chemical synthesis. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways where the thiophene scaffold is active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of conductive polymers, organic semiconductors, and advanced organic frameworks.
• Chemical Synthesis: Employed as a versatile building block for constructing more complex heterocyclic compounds and fine chemicals in laboratory and pilot-scale production.
• Dye & Pigment Industry: Functions as an intermediate in the synthesis of specialized dyes and organic pigments due to its electron-rich aromatic system.

Basic Information

Product Name	Thiophene, 3-Acetamido-5-Ethyl-2-Methyl- (5Ci)
CAS No.	857359-97-8
Molecular Formula	C9H13NOS
Molecular Weight	183.27 g/mol
Synonyms	3-Acetamido-5-ethyl-2-methylthiophene; N-[5-Ethyl-2-methyl-3-thienyl]acetamide; 5-Ethyl-2-methyl-3-thiopheneacetamide; 3-Thiopheneacetamide, 5-ethyl-2-methyl-; 5Ci-labeled 3-Acetamido-5-ethyl-2-methylthiophene
EINECS	Contact for details

Quality Control

Our Thiophene, 3-Acetamido-5-Ethyl-2-Methyl- (5Ci) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting research-grade specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profile is provided with every shipment to guarantee traceability and consistency for your critical applications.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.