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Colistin A
Catalog Number: orb1987100
| Catalog Number | orb1987100 |
|---|---|
| Category | Small Molecules |
| Description | Colistin A is an antibiotic generated by certain strains of the bacteria Paenibacillus polymyxa. Colistin is a mixture of the cyclic polypeptides colistin A and B and belongs to the class of polypeptide antibiotics known as polymyxins. Colistin is effective against most Gram-negative bacilli. |
| Purity | 98.00% |
| MW | 1169.46 |
| Biological Activity | Colistin A is an antibiotic generated by certain strains of the bacteria Paenibacillus polymyxa. Colistin is a mixture of the cyclic polypeptides colistin A and B and belongs to the class of polypeptide antibiotics known as polymyxins. Colistin is effective against most Gram-negative bacilli. |
| CAS Number | 7722-44-3 |
| Formula | C53H100N16O13 |
| SMILES | N(C([C@@H](NC([C@@H](NC([C@@H](NC(CCCC[C@H](CC)C)=O)CCN)=O)[C@@H](C)O)=O)CCN)=O)[C@@H]1C(=O)N[C@@H](CCN)C(=O)N[C@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCN)C(=O)N[C@@H](CCN)C(=O)N[C@@]([C@@H](C)O)(C(=O)NCC1)[H] |
| Storage | -20°C |
| Note | For research use only |
Colistin Methanesulfonate (sodium salt) [orb1219454]
> 98% (HPLC)
8068-28-8
1749.8
C58H105N16Na5O28S5
50 mg, 1 g, 500 mg, 200 mg, 100 mg
