. 2022 May 27;94(23):8115–8119. doi: 10.1021/acs.analchem.2c00200

Table 1. pK_a Determined in Anhydrous DMSO and in 1% Water and 2% Water DMSO Solutions.

analyte	pK_a^det (±0.1) anhydrous	pK_a^det (±0.1) 1% water	pK_a^det (±0.1) 2% water
benzylamine	9.78	9.80	9.79
imidazole	6.46	6.40	6.44

Table 1. pKa Determined in Anhydrous DMSO and in 1% Water and 2% Water DMSO Solutions.