prudect name :
Polymyxin B sulfate
Synonyms: CAS NO: 1405-20-5Molecular Formula: C56H98N16O13.H2SO4Molecular Weight: 1301.56Purity: Solubility: Storage: -20°C
web site: www.medchemexpress.com
References PubMed ID：:http://www.ncbi.nlm.nih.gov/pubmed/18538777