Description

Methyl 4-Hydroxyimino-6,6-Dimethyl-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its complex heterocyclic structure. This compound is of critical importance in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting central nervous system and metabolic disorders. It is primarily required by research institutions, contract development and manufacturing organizations (CDMOs), and pharmaceutical companies engaged in innovative drug development and process chemistry.

Application

• Key Intermediate in API Synthesis: Serves as a crucial building block for the production of novel therapeutic agents.
• Pharmaceutical Research & Development: Used in medicinal chemistry for the discovery and optimization of new drug candidates.
• Process Chemistry & Scale-Up: Employed in the development of robust and scalable synthetic routes for commercial manufacturing.
• Reference Standard: Utilized as an analytical standard for quality control and regulatory submissions.
• Precursor for Specialty Chemicals: Acts as a starting material for synthesizing more complex, functionalized heterocyclic compounds.

Basic Information

Product Name	Methyl 4-Hydroxyimino-6,6-Dimethyl-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate
CAS No.	175202-59-2
Molecular Formula	C14H19NO3S2
Molecular Weight	313.43 g/mol
Synonyms	4-(Hydroxyimino)-6,6-dimethyl-3-(methylthio)-4,5,6,7-tetrahydro-1-benzothiophene-1-carboxylic acid methyl ester; Methyl 4-(hydroxyimino)-6,6-dimethyl-3-(methylthio)-4,5,6,7-tetrahydro-1-benzothiophene-1-carboxylate; 4,5,6,7-Tetrahydro-4-(hydroxyimino)-6,6-dimethyl-3-(methylthio)benzo[c]thiophene-1-carboxylic acid methyl ester; 175202-59-2; CAS 175202-59-2
EINECS	Contact for details

Quality Control

Our Methyl 4-Hydroxyimino-6,6-Dimethyl-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate is manufactured 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 high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment.

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 inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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