Wikipedia:  

Kanamycin

Kanamycin A
Molecular Formula
C18 H36 N4 O11
Natural Isotopic Abundance Mass
484.4986400000
Mono-Isotopic Molecular Masses
C12N14:   484.23805802
C13N14:   502.2984451
C12N15:   488.226197592
C13N15:   506.2865846727
Kanamycin image
Kanamycin
InCHi String:
InChI=1S/C18H36N4O11/c19-2-6-10(25)12(27)13(28)18(30-6)33-16-5(21)1-4(20)15(14(16)29)32-17-11(26)8(22)9(24)7(3-23)31-17/h4-18,23-29H,1-3,19-22H2/t4-,5+,6-,7-,8+,9-,10-,11-,12+,13-,14-,15+,16-,17-,18-/m1/s1

isomeric SMILES:
C1[C@H]([C@@H]([C@H]([C@@H]([C@H]1N)O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CN)O)O)O)O)O[C@H]3[C@H]([C@@H]([C@H]([C@@H](O3)CO)O)N)O)N
canonical SMILES:
C1C(C(C(C(C1N)OC2C(C(C(C(O2)CN)O)O)O)O)OC3C(C(C(C(O3)CO)O)N)O)N


IUPAC: IUPAC systematic
(2R,3R,4S,5R,6R)-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-3-[(2R,3S,4R,5R,6S)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-hydroxy-cyclohexyl]oxy-oxane-3,4,5-triol

IUPAC traditional
(2R,3R,4S,5R,6R)-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-3-[(2R,3S,4R,5R,6S)-4-amino-3,5-dihydroxy-6-methylol-tetrahydropyran-2-yl]oxy-2-hydroxy-cyclohexoxy]tetrahydropyran-3,4,5-triol

IUPAC cas: IUPAC openeye
(2R,3R,4S,5R,6R)-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-3-[(2R,3S,4R,5R,6S)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-2-hydroxy-cyclohexoxy]tetrahydropyran-3,4,5-triol



PubChem Substance (SID):   111677732   4946
PubChem Compound (CID):   439581
KEGG: Compound ID   C01822
CAS Registry IDs:   59-01-8
PDB Chemical Component   KAN
Miscellaneous Databases and IDs:   CHEBI 17630

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.