Colistin A

• Bioactivity:

  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.

• 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]

• Molecular Formula:

  C53H100N16O13

• Molecular Weight:

  1169.46

• Shipping Conditions:

  Cool pack

• Storage Temperature:

  -20°C

• CAS Number:

  7722-44-3