Description

4H-Cyclopenta[B]Thiophen-4-One,5-[(Dimethylamino)Methyl]-5,6-Dihydro-5-Methyl-(9Ci) is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular architectures. It is essential for research and development chemists and process scale-up teams in the pharmaceutical and agrochemical industries seeking to develop new drug candidates or specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or other specialized therapeutic areas.
• Agrochemical Research: Serves as a building block for developing new active ingredients in crop protection products, such as herbicides or insecticides, leveraging its unique thiophene-based structure.
• Organic Synthesis & Material Science: Used in academic and industrial R&D for constructing complex heterocyclic frameworks relevant to organic electronics or functional materials.
• Process Chemistry Development: Employed in route scouting and optimization studies for the efficient, scalable production of target molecules.
• Reference Standard: Supplied as a high-purity analytical standard for quality control, method development, and regulatory submissions in API manufacturing.

Basic Information

Product Name	4H-Cyclopenta[B]Thiophen-4-One,5-[(Dimethylamino)Methyl]-5,6-Dihydro-5-Methyl-(9Ci)
CAS No.	805185-41-5
Molecular Formula	C12H17NOS
Molecular Weight	223.33 g/mol
Synonyms	5-[(Dimethylamino)methyl]-5,6-dihydro-5-methyl-4H-cyclopenta[b]thiophen-4-one; 5-(Dimethylaminomethyl)-5-methyl-5,6-dihydro-4H-cyclopenta[b]thiophen-4-one; 5-Methyl-5-[(dimethylamino)methyl]-5,6-dihydro-4H-cyclopenta[b]thiophen-4-one; 4H-Cyclopenta[b]thiophen-4-one, 5-[(dimethylamino)methyl]-5,6-dihydro-5-methyl-; CAS 805185-41-5
EINECS	Contact for details

Quality Control

Our production of 4H-Cyclopenta[B]Thiophen-4-One,5-[(Dimethylamino)Methyl]-5,6-Dihydro-5-Methyl-(9Ci) adheres to stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure compliance with exacting customer and research-grade specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment and are available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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