Neurotoxin that blocks neuromuscular transmission via irreversible inhibition of nicotinic ACh receptors (nAChRs). Prevents opening of nicotinic receptor-associated ion channels and is selective for α7 receptors over α3β4 receptors (IC50 values are 1.6 nM and >3 μM respectively).

11032-79-4

C338H529N97O105S11

7984.14

α-Bungarotoxin

H2O:Soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years