2-Amino-N-(3-methoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide CAS 727656-12-4

Purity 97%+In StockPharmaceutical Standards
CAS No.727656-12-4
Molecular FormulaC15H16N2O2S
Molecular Weight288.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-N-(3-methoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide CAS 727656-12-4 chemical structure

Description

2-Amino-N-(3-methoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 727656-12-4) is a high-purity analytical reference standard with the molecular formula C15H16N2O2S and a molecular weight of 288.36 g/mol.

The molecular framework of 2-Amino-N-(3-methoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (C15H16N2O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 2-Amino-N-(3-methoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H16N2O2S
Molecular Weight288.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms2
Sulfur Atoms1

Related Amino Standards

Recommended Standards

Why CATO?