Huwentoxin XVI TFA, a potent analgesic derived from the Chinese tarantula Ornithoctonus huwena, acts as a highly reversible and selective antagonist of mammalian N-type calcium channels (IC 50 of ~60 nM), with no impact on voltage-gated T-type calcium channels, potassium channels, or sodium channels [1].
Molecular Weight:
4551.15
Formula:
C198H293F3N50O58S6
Target:
Calcium Channel
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