n-Phenyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxamide CAS 353460-91-0

Purity 97%+In StockPharmaceutical Standards
CAS No.353460-91-0
Molecular FormulaC15H15NOS
Molecular Weight257.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-Phenyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxamide CAS 353460-91-0 chemical structure

Description

n-Phenyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxamide (CAS 353460-91-0) is a high-purity analytical reference standard with the molecular formula C15H15NOS and a molecular weight of 257.35 g/mol.

Structurally, n-Phenyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxamide (C15H15NOS) 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 257.35 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), n-Phenyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-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 FormulaC15H15NOS
Molecular Weight257.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

Recommended Standards

Why CATO?