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Polymyxin B Sulfate
AOB17083
CAS 1405-20-5
Chemical Name: Polymyxin B; N-[(2S)-4-amino-1-[[(2S,3R)-1-[[(2S)-4-amino-1-oxo-1-[[(3S,6S,9S,12S,15R,18R,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-[(1R)-1-hydroxyethyl]-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]-6-methyloctanamide sulfate
10000 Items
Quantity Discount Table - Order More To Get More Price Discount
| Quantity (mg or Unit) | Unit Price ($/mg or $/Unit) | Final Price |
|---|---|---|
| 5 | $29.75 | Total: $148.75 |
| 10 | $25.20 | Total: $252.00 |
| 25 | $21.35 | Total: $533.75 |
| 50 | $18.20 | Total: $910.00 |
| 100 | $15.75 | Total: $1,575.00 |
Overview
Antibiotic, exerting its antimicrobial effect through its cationic detergent action on cell membranes
Chemical Properties
| Molecular Formula | C111H196N32O30S |
| Molecular Weight | 1287.53 |
| CAS Numbers | 1405-20-5 |
| Solubility | DMSO |
| Purity | 98% by HPLC |
| SMILES Code | O=S(O)(O)=O.O=C(N[C@H](C(N[C@@](C(N[C@H](C(N[C@@]1([H])[C@H](O)C)=O)CCN)=O)([H])CCN)=O)CC(C)C)[C@H](NC([C@@H](NC([C@@](CCNC1=O)([H])NC([C@H](CCN)NC([C@H]([C@H](O)C)NC([C@H](CCN)NC(CCCCC(C)C)=O)=O)=O)=O)=O)CCN)=O)CC2=CC=CC=C2.O=C(N[C@H](C(N[C@@](C(N[C@H](C(N[C@@]3([H])[C@H](O)C)=O)CCN)=O)([H])CCN)=O)CC(C)C)[C@H](NC([C@@H](NC([C@@](CCNC3=O)([H])NC([C@H](CCN)NC([C@H]([C@H](O)C)NC([C@H](CCN)NC(CCCC[C@@H](C)CC)=O)=O)=O)=O)=O)CCN)=O)CC4=CC=CC=C4 |
Storage and Handling
0°C (short term), -20°C (long term), desiccated
References
1) Danner RL, et al. Purification, toxicity, and antiendotoxin activity of polymyxin B nonapeptide. Antimicrob Agents Chemother. 1989 Sep;33(9):1428-34.
2) Landersdorfer CB, et al. Pharmacokinetics/pharmacodynamics of systemically administered polymyxin B against Klebsiella pneumoniae in mouse thigh and lung infection models. J Antimicrob Chemother. 2018 Feb 1;73(2):462-468.