Polymyxin B3 | CAS 71140-58-4 - Request Quote

Polymyxin B3 is chemically N-[(S)-4-Amino-1-{[(2S,3R)-1-{[(S)-4-amino-1-oxo-1-({(3S,6S,9S,12S,15S,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-[(R)-1-hydroxyethyl]-12-isobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl}amino)butan-2-yl]amino}-3-hydroxy-1-oxobutan-2-yl]amino}-1-oxobutan-2-yl]octanamide (as per USP). Polymyxin B3 is supplied with detailed characterization data compliant with regulatory guideline. Polymyxin B3 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Polymyxin B.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.