Description

Ethyl 4-(Methoxyimino)-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is critical for the synthesis of active pharmaceutical ingredients (APIs) requiring specific thiophene-based scaffolds. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Serves as a precursor in the development of next-generation pesticides and herbicides, leveraging its unique sulfur-containing heterocycle.
• Chemical Research & Development: Used in academic and industrial R&D labs for exploring new chemical entities and reaction pathways in organic chemistry.
• Material Science Precursor: Potential starting material for synthesizing specialized organic electronic materials or ligands for catalysis.

Basic Information

Product Name	Ethyl 4-(Methoxyimino)-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate
CAS No.	172516-37-9
Molecular Formula	C14H19NO3S2
Molecular Weight	313.43 g/mol
Synonyms	Ethyl 4-(methoxyimino)-3-(methylthio)-4,5,6,7-tetrahydro-1-benzothiophene-1-carboxylate; 4,5,6,7-Tetrahydrobenzo[c]thiophene-1-carboxylic acid, 4-(methoxyimino)-3-(methylthio)-, ethyl ester; 172516-37-9; Ethyl 4-methoxyimino-3-methylthio-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate; 3-(Methylthio)-4-(methoxyimino)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-(Methoxyimino)-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 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.