Bacitracin EP Impurity A

Chemical Name: 4,10-anhydro[N-[[(4R)-2-[(1S)-1-amino-2-methylpropyl]-4,5-dihydro-1,3-thiazol-4-yl]carbonyl]-L-leucyl-D-α-glutamyl-L-isoleucyl-L-lysyl-D-ornithyl-L-valyl-D-phenylalanyl-L-histidyl-D-α-aspartyl-L-asparagine] (as per EP)

Synonym: bacitracin D1, bacitracin C2 (EP)