Bufotoxin
Bufotoxins are a family of toxic steroid lactones found in the parotoid glands, skin and venom of many toads (genus Bufo); other amphibians; and some plants and mushrooms. The exact composition varies greatly with the specific source of the toxin. It can contain: 5-MeO-DMT, bufagins, bufalin, bufotalin, bufotenin, bufothionine, epinephrine, norepinephrine, and serotonin. The term bufotoxin can also be used specifically to describe the conjugate of a bufagin with suberylargine.
The toxic substances found in toads can be divided by chemical structure in two groups:
bufadienolides which are cardiac glycosides (e.g. bufotalin, bufogenin)
tryptamine related substances (e.g. bufotenin)
Toads known to secrete bufotoxin are:
Bufo alvarius
Bufo americanus
Bufo arenarum
Bufo asper
Bufo blombergi
Bufo boreas
Bufo bufo
Bufo bufo gargarizans
Bufo formosus
Bufo fowleri
Bufo marinus
Bufo melanostictus
Bufo peltocephalus
Bufo quercicus
Bufo regularis
Bufo valliceps
Bufo viridis
Bufo vulgaris
Extraction