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Substance Name: Factor IX chapel hill
RN: 68993-76-0


  • Histidine replaces arginine at position 145; factor IX in hemophilia B Chapel Hill has reduced activity relative to normal with only one of two peptide bonds hydrolyzed during activation.

Molecular Formula

  • Unspecified
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Names and Synonyms

Name of Substance

  • Factor IX chapel hill

Systematic Name

  • Blood-coagulation factor IX chapel hill

Registry Numbers

CAS Registry Number

  • 68993-76-0

System Generated Number

  • 0068993760