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Substance Name: Acarboxyprothrombin
RN: 53230-14-1


  • Inactive precursor of prothrombin, activated via vitamin K-dependent addition of gamma carboxy groups.
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Names and Synonyms

Name of Substance

  • Acarboxyprothrombin


  • Acarboxy prothrombin
  • Des-gamma-carboxy prothrombin
  • Descarboxylated prothrombin
  • Isoprothrombin
  • Pivka II
  • Pivka-II
  • Preprothrombin
  • Prothrombin precursor

Systematic Name

  • Pre-blood-coagulation factor II, pre-

Registry Numbers

CAS Registry Number

  • 53230-14-1

Other Registry Number

  • 53112-60-0

System Generated Number

  • 0053230141