Kanamycin B sulphate

Chemical Name: (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2S,3S,4R,6S)-4,6-diamino-3-[(2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-hydroxycyclohexyl]oxyoxane-3,4-diol;sulfuric acid

Synonym: O-3-Amino-3-deoxy-α-D-glucopyranosyl-(1→6)-O-[2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1→4)]-2-deoxy-D-streptamine Sulfate

Smile: O[C@@H]1[C@@H](CN)O[C@H](O[C@@H]2[C@@H](O)[C@H](O[C@H]3O[C@@H](CO)[C@@H](O)[C@H](N)[C@H]3O)C(N)CC2N)[C@H](N)[C@H]1O.O=S(O)(O)=O