N,N-Diphenyl-[2,2':5',2'':5'',2''':5''',2''''-quinquethiophen]-5-amine CAS 888488-92-4

Purity 97%+In StockPharmaceutical Standards
CAS No.888488-92-4
Molecular FormulaC32H21NS5
Molecular Weight579.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N-Diphenyl-[2,2':5',2'':5'',2''':5''',2''''-quinquethiophen]-5-amine CAS 888488-92-4 chemical structure

Description

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.

N,N-Diphenyl-[2,2':5',2'':5'',2''':5''',2''''-quinquethiophen]-5-amine (CAS 888488-92-4) is a high-purity analytical reference standard with the molecular formula C32H21NS5 and a molecular weight of 579.84 g/mol.

The molecular framework of N,N-Diphenyl-[2,2':5',2'':5'',2''':5''',2''''-quinquethiophen]-5-amine (C32H21NS5) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), N,N-Diphenyl-[2,2':5',2'':5'',2''':5''',2''''-quinquethiophen]-5-amine 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 FormulaC32H21NS5
Molecular Weight579.84 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)23.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms5

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