WebMay 1, 2001 · Fosphenytoin is a phosphate ester prodrug of phenytoin with an improved solubility and better tolerance after intramuscular or intravenous administration. It is rapidly hydrolyzed in vivo to phenytoin with a half-life of 5–15 min. The prodrug is not pharmacologically active, but it has been shown to cross-react in various immunoassays … WebFosphenytoin is a phosphate ester prodrug developed as an alternative to intravenous phenytoin for acute treatment of seizures. Advantages include more convenient and rapid intravenous administration, availability for intramuscular injection, and low potential for adverse local reactions at injectio …
Prodrug Metabolites: Implications for Therapeutic Drug …
WebApr 12, 2024 · The phosphate prodrug of dexamethasone has a very short half-life of just over 5 min, and it could not be detected in the plasma of healthy volunteers after 30 min [ … WebNov 15, 2024 · These eight prodrugs are aripiprazole lauroxil, isavuconazonium sulfate, ixazomib citrate, sacubitril, selexipag, tenofovir alafenamide sulfate, uridine triacetate, and telotristat etiprate with their respective metabolites aripiprazole, isavuconazole, ixazomib, LBQ657, ACT-333679, tenofovir, uridine, and telotristat being pharmacologically … girls in motorcycle helmets and goggles
Synthesis of Nucleoside Phosphate and Phosphonate Prodrugs
WebMar 1, 2003 · Phosphate esters play a dominant role in the physiology of cells and hence are essential to any organism. Most prominent is the participation of phosphate esters as … WebPhosphate ester prodrugs substantially enhance the aqueous solubility of some poorly soluble parent drugs due to ionization of the phosphate group at physiological pH. While phosphate prodrugs have proven successful in parenteral formulations, few oral phosphate prodrugs have been marketed to date as they have generally failed to improve parent ... WebJan 1, 2024 · Phosphate ester group. Phosphate esters are the most commonly used for prodrug synthesis to increase the solubility of poorly water-soluble orally administered drugs as well as for drugs that are administered parenterally (Stella and Nti-Addae, 2007). The phosphate prodrug is acted upon by endogenous phosphatase enzymes like alkaline ... girls in minimal clothing