pH Effects on Electrospray Ionization Efficiency.

pH Effects on Electrospray Ionization Efficiency.

Journal of the American Society for Mass Spectrometry (2016-12-15)

Jaanus Liigand, Asko Laaniste, Anneli Kruve

RESUMO

Electrospray ionization efficiency is known to be affected by mobile phase composition. In this paper, a detailed study of analyte ionization efficiency dependence on mobile phase pH is presented. The pH effect was studied on 28 compounds with different chemical properties. Neither pK

MATERIAIS

Número do produto

Marca

Descrição do produto

D0787

Sigma-Aldrich

3-(Dimethylamino)benzoic acid, ≥97% (HPLC)

CDS001202

Sigma-Aldrich

3-Methoxy-N,N-dimethylaniline, Aldrich^CPR