(4-Carboxybutyl)triphenylphosphonium bromide
(4-Carboxybutyl)triphenylphosphonium bromide is a phosphonium salt that appears as a white to off-white crystalline powder. It serves as a key precursor to phosphonium ylides for Wittig olefination and as a mitochondrial-targeting moiety in drug delivery research.
(4-Carboxybutyl)triphenylphosphonium bromide Read More »















![4-Amino-N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-isobutylbenzenesulfonamide 4 Amino N 2R3S 3 Amino 2 Hydroxy 4 Phenylbutyl N Isobutylbenzenesulfonamide 169280 56 2 Structure](https://kieraychem.com/wp-content/uploads/2026/11/4-Amino-N-2R3S-3-amino-2-hydroxy-4-phenylbutyl-N-isobutylbenzenesulfonamide-169280-56-2-structure.webp)