Description

2-[(Cyclopropylcarbonyl)Amino]-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused-ring thiophene structure. This compound is of significant commercial value for research and development in medicinal chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by pharmaceutical manufacturers, contract research organizations (CROs), and fine chemical suppliers engaged in the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization processes in drug discovery.
• API Synthesis: Serves as a critical precursor in the multi-step manufacturing of complex active pharmaceutical ingredients.
• Biochemical Research: Employed as a tool compound for studying biological pathways and enzyme interactions.
• Fine Chemical Production: Supplied to fine chemical manufacturers for further functionalization and custom synthesis projects.

Basic Information

Product Name	2-[(Cyclopropylcarbonyl)Amino]-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxylic Acid
CAS No.	745798-05-4
Molecular Formula	C12H13NO3S
Molecular Weight	251.30 g/mol
Synonyms	2-[(Cyclopropylcarbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid; 2-(Cyclopropanecarboxamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid; 5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid, 2-[(cyclopropylcarbonyl)amino]-; CPATC; Cyclopropanecarboxylic acid [3-carboxy-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl]amide
EINECS	Contact for details

Quality Control

Our production of 2-[(Cyclopropylcarbonyl)Amino]-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxylic Acid adheres to stringent quality management systems. Every 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 each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research materials.

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). The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.