Description

4H-Cyclopenta[B]Thiophene-2-Carboxylicacid,3-Amino-5,6-Dihydro-,Methyl is a high-purity, advanced pharmaceutical intermediate characterized by its fused heterocyclic structure. This compound is of significant value in organic synthesis, serving as a critical building block for the development of novel active pharmaceutical ingredients (APIs) and complex organic molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its role in creating compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex fused-ring systems and exploring new chemical spaces.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or specialty polymers due to its thiophene moiety.
• Chemical Biology Probe: Serves as a scaffold for developing molecular probes to study biological pathways and protein interactions.

Basic Information

Product Name	4H-Cyclopenta[B]Thiophene-2-Carboxylicacid,3-Amino-5,6-Dihydro-,Methyl
CAS No.	160133-73-3
Molecular Formula	C9H9NO2S
Molecular Weight	195.24 g/mol
Synonyms	Methyl 3-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylate; 3-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylic acid methyl ester; 4H-Cyclopenta[b]thiophene-2-carboxylic acid, 3-amino-5,6-dihydro-, methyl ester; Methyl 3-amino-4,5,6,7-tetrahydrocyclopenta[b]thiophene-2-carboxylate; 3-Amino-4,5,6,7-tetrahydro-2-benzothiophenecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 4H-Cyclopenta[B]Thiophene-2-Carboxylicacid,3-Amino-5,6-Dihydro-,Methyl adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and supporting regulatory requirements for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.