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Polyoxin B is an antifungal peptidyl nucleoside antibiotic that inhibits fungal cell wall biosynthesis.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $55 | In Stock | In Stock | |
| 5 mg | $125 | In Stock | In Stock | |
| 10 mg | $183 | In Stock | In Stock | |
| 25 mg | $297 | In Stock | In Stock | |
| 50 mg | $453 | In Stock | In Stock | |
| 100 mg | $667 | In Stock | In Stock |
| Description | Polyoxin B is an antifungal peptidyl nucleoside antibiotic that inhibits fungal cell wall biosynthesis. |
| In vitro | Polyoxin B was dissolved in ddH2O. The 30thK1 strain showed the most significant increase in resistance to Terb, AmB, Polyoxin B, and AMO. The inhibition rates of 30thK1 by these antifungal drugs were respectively 43.39%, 10.00%, 21.05%, and 26.58%, while those of WT were 80.46%, 85.05%, 70.84%, and 74.02%. [1] |
| Synonyms | Polyoxin-B |
| Molecular Weight | 507.41 |
| Formula | C17H25N5O13 |
| Cas No. | 19396-06-6 |
| Smiles | O[C@H]1[C@@H](O[C@]([C@H](NC([C@H]([C@@H]([C@H](COC(N)=O)O)O)N)=O)C(O)=O)([C@H]1O)[H])N2C=C(CO)C(=O)NC2=O |
| Relative Density. | 1.774 g/cm3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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