Ibuprofen is a relatively weak acid (pka 4.4) and its solubility in water or at acid pHis very low. This results in a relatively long residence time in the acid environment of the stomach, which ...

THE Port Klang Authority (PKA) has defended the upcoming revision of port tariffs at Port Klang, maintaining that the new charges, even after full implementation in 2027, will remain among the most ...

Interactions between hydrated Ce3+ and various carboxylates are of fundamental interest. Anomalously strong interactions with Ce3+ occur when diglycolic acid (DGA) is added into a Ce3+ aqueous ...

We report the effect of pH on the self-assembly process of Fmoc-diphenylalanine (Fmoc-FF) into fibrils consisting of antiparallel β-sheets, and show that it results in two apparent pKa shifts of ∼6.4 ...