Petromyzonol 24-sulfate sodium salt(Cat No.:R006164)is a sulfated bile alcohol derivative found in lampreys, where it functions as a key component of their pheromone signaling system. Structurally related to bile acids, it features a steroid backbone with a sulfate group at the 24-position, increasing its water solubility. This compound is primarily used in research to study olfactory signaling, reproductive behavior, and chemical communication in aquatic species. As a sodium salt, it is stable in aqueous environments, making it suitable for laboratory and field studies focused on lamprey biology and aquatic chemical ecology.