Description

2-Amino-n-(3-Methylphenyl)-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide 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 targeted molecular scaffolds. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new drug candidates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• API Development: Serves as a core structural component for developing new Active Pharmaceutical Ingredients (APIs) with potential therapeutic applications.
• Biochemical Research: Used as a reference standard or reagent in biochemical and pharmacological studies to investigate structure-activity relationships (SAR).
• Organic Synthesis: Employed in complex organic synthesis routes to construct fused-ring systems containing thiophene and cyclopentane motifs.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects under cGMP conditions.

Basic Information

Product Name	2-Amino-n-(3-Methylphenyl)-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide
CAS No.	330188-62-0
Molecular Formula	C15H16N2OS
Molecular Weight	272.37 g/mol
Synonyms	2-Amino-N-(3-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide; 2-Amino-N-m-tolyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide; 4,5,6,7-Tetrahydro-2-amino-N-(3-methylphenyl)-1-benzothiophene-3-carboxamide; 330188-62-0; 2-Amino-N-(3-methylphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide; Amide derivative of 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 2-Amino-n-(3-Methylphenyl)-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested against rigorous internal specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

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 incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Off-white to light yellow 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
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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