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Substance Name: North American Crotalus (Rattlesnake Venoms)
ID: C401000000


  • Venoms from snakes of the subfamily Crotalinae or pit vipers, found mostly in the Americas. They include the rattlesnake, cottonmouth, fer-de-lance, bushmaster, and American copperhead. Their venoms contain nontoxic proteins, cardio-, hemo-, cyto-, and neurotoxins, and many enzymes, especially phospholipases A. Many of the toxins have been characterized.
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Names and Synonyms


  • HSDB 8240

Systematic Name

  • North American Crotalus (Rattlesnake Venoms)

Registry Number

  • C401000000