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Substance Name: Hirullin P18
RN: 131158-67-3


  • From the leech, Hirudinaria manillensis; has potent antithrombin activity.

Molecular Formula

  • C271-H407-N75-O106-S7
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Names and Synonyms

Name of Substance

  • Hirullin P18

Systematic Name

  • Hirullin (Hirudinaria mallinensis isoform P18 reduced)

Registry Numbers

CAS Registry Number

  • 131158-67-3

System Generated Number

  • 0131158673