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Substance Name: alpha-N-Dodecanoyl colistin nonapeptide hydrochloride
RN: 51887-91-3

Molecular Formula

  • C52-H98-N14-O12.x-Cl-H

Molecular Weight

  • 1147.8931
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Names and Synonyms

Results Name

  • alpha-N-Dodecanoyl colistin nonapeptide hydrochloride


  • alpha-N-n-Dodecanoyl colistin nonapeptide hydrochloride

Systematic Name

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

Registry Numbers

CAS Registry Number

  • 51887-91-3

System Generated Number

  • 0051887913

Molecular Formulas

Molecular Formula

  • C52-H98-N14-O12.x-Cl-H

Molecular Formula Fragments

  • C52-H98-N14-O12
  • Cl-H


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 50mg/kg (50mg/kg)   Agricultural and Biological Chemistry. Vol. 38, Pg. 521, 1974.