2-Amino-N-(2-methylphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide CAS 126718-66-9

Purity 97%+In StockPharmaceutical Standards
CAS No.126718-66-9
Molecular FormulaC15H16N2OS
Molecular Weight272.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-N-(2-methylphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide CAS 126718-66-9 chemical structure

Description

2-Amino-N-(2-methylphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 126718-66-9) is a high-purity analytical reference standard with the molecular formula C15H16N2OS and a molecular weight of 272.37 g/mol.

Structurally, 2-Amino-N-(2-methylphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (C15H16N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 272.37 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2-Amino-N-(2-methylphenyl)-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 FormulaC15H16N2OS
Molecular Weight272.37 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms2
Sulfur Atoms1

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