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Substance Name: Insulin, leu(B30)-
RN: 92679-50-0


  • Semisynthetic insulin with Leu in the B30 position; has less immunoreactivity than other B30 position insulin analogs; has full activity in receptor binding & biological effects.

Molecular Formula

  • C257-H383-N65-O75-S6
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Names and Synonyms

Name of Substance

  • Insulin, leu(B30)-


  • B30-Leu-insulin
  • B30-Leucine-insulin
  • Insulin, leucine(B30)-

Systematic Name

  • Insulin (ox), 30(B)-L-leucine-

Registry Numbers

CAS Registry Number

  • 92679-50-0

System Generated Number

  • 0092679500