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Substance Name: alpha-N-Octanoyl colistin nonapeptide hydrochloride
RN: 51921-46-1

Molecular Formula

  • C48-H90-N14-O12.Cl-H

Molecular Weight

  • 1091.7859
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Names and Synonyms

Results Name

  • alpha-N-Octanoyl colistin nonapeptide hydrochloride


  • alpha-N-Octanoyl colistin nonapeptide hydrochloride

Systematic Name

  • Polymyxin E1, 1-de(N(sup 2)-(6-methyl-1-oxooctyl)-L-2,4-diaminobutanoic acid)-2-(N-(1-oxooctyl)-L-threonine)-, hydrochloride

Registry Numbers

CAS Registry Number

  • 51921-46-1

System Generated Number

  • 0051921461

Molecular Formulas

Molecular Formula

  • C48-H90-N14-O12.Cl-H

Molecular Formula Fragments

  • C48-H90-N14-O12
  • Cl-H


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 37500ug/kg (37.5mg/kg)   Agricultural and Biological Chemistry. Vol. 37, Pg. 2709, 1973.