GHK Cu Peptide Therapy Zen Medicine The pKa in Organic Chemistry Chemistry Steps FDA Peptide Reclassification 2026: What It Means for Providers A little confused about my teacher's words regarding this: "The pKa table goes by general functional groups, not specific compounds. You should memorize functional group pKa's. " It seems like this table Measurement of the pKa Values of Organic Molecules in AqueousOrganic Solvent Mixtures by 1H NMR without External Calibrants Analytical Chemistry