CAS Registry Number
CAS 1405-20-5 — Polymyxin B sulfate
Polymyxin B sulfate is a polycationic antimicrobial peptide used primarily as an antibiotic to treat severe Gram-negative bacterial infections, including those resistant to other drugs. It binds to bacterial cell membranes, disrupting their integrity. This chemical has a CAS number of 1405-20-5, with the molecular formula C55H96N16O13 · 2H2SO4 and a molecular weight of 1385.61. It must be stored between 2 to 8°C and carries a signal word of *Warning* due to its potential toxicity. Molekula supplies Polymyxin B sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 1405-20-5
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.