Molecular Formula : C99H140N20O17
Appearance: White powder
Product Description :
Gramicidin is a heterogeneous mixture of six antibiotic compounds, Gramicidins A, B and C, all of which are obtained from the soil bacterial species Bacillus brevis and called collectively Gramicidin D. Gramicidin D are linear pentadecapeptides; that is chains made up of 15 amino acids. This is in contrast to Gramicidin S which is a cyclic peptide chain.
It is used primarily as a topical antibiotic and is one of the three constituents of consumer antibiotic polysporin ophthalmic solution.

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