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| Pack Size | Quantity | Price (USD) | Sub Total |
|---|---|---|---|
| 500µg | $ 275.00 | 0.0 | |
| 2.5mg | $ 1200.00 | 0.0 | |
| Exact Weight Packaging | $ 145.00 | 0.0 | |
| Total | $ 0.0 | ||
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P689396
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Product Description
| Catalogue Number | P689396 |
| Chemical Name | Polymyxin B2 Formate Salt |
| Synonyms | 1-[(2S)-4-Amino-2-[(6-methyl-1-oxoheptyl)amino]butanoic acid]polymyxin B1 Formate Salt;N2-(6-Methyl-1-oxoheptyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-phenylalanyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine (10?4)-lactam Formate Salt |
| Alternate CAS # | 34503-87-2 |
| Molecular Formula | C₅₅H₉₆N₁₆O₁₃ • x(HCOOH) |
| Appearance | White to Pale Brown Solid |
| Melting Point | >138C (dec.) |
| Molecular Weight | 1189.45 |
| Storage | -20°C, Hygroscopic |
| Solubility | Methanol (Slightly), Water (Slightly) |
| Stability | Hygroscopic |
| Category | Standards; Amino Acids/Peptides; Pharmaceutical/API Drug Impurities/Metabolites; Antibotics; Natural Products; |
| Applications | Polymyxin B2 is a cyclic lipopeptide antibiotic. It is a component of Polymyxin B which is used as a last-line treatment for multi-drug resistant gram-negative bacteria. |
| References | Cui, A.-Long, et al.: J. of Med. Chem.,61(5),1845-1857(2018);Manchandani, Pooja, et al.: Antimicrob. Agents and Chemotherapy,60(11),6980-6982(2016) |