Nambala ya CAS: 1264-72-8
Mtengo wa C53H102N16O17S
Colistin sulphate, sungunuka m'madzi, m'mimba molimba mayamwidwe, kutulutsa mwachangu, kawopsedwe kakang'ono, kosakhala ndi zotsatirapo zoyipa, zosavuta kutulutsa mitundu yosamva mankhwala, ndi imodzi mwama antibayotiki omwe amalimbikitsa kukula kwa nyama.