Impurity Reference Standard - Products

Gentamicin C1

CAT No: CL-GTM-02 CAS No: 25876-10-2 Mol Wt: 477.6 Mol F: C21H43N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4,6-Diamino-3-(((2R,3R,6S)-3-amino-6-((R)-1-(methylamino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin C1a

CAT No: CL-GTM-03 CAS No: 26098-04-4 Mol Wt: 449.6 Mol F: C19H39N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4,6-Diamino-3-(((2R,3R,6S)-3-amino-6-(aminomethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin C2

CAT No: CL-GTM-04 CAS No: 25876-11-3 Mol Wt: 463.6 Mol F: C20H41N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4,6-Diamino-3-(((2R,3R,6S)-3-amino-6-((R)-1-aminoethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin C2a

CAT No: CL-GTM-05 CAS No: 59751-72-3 Mol Wt: 463.6 Mol F: C20H41N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4,6-Diamino-3-(((2R,3R,6S)-3-amino-6-((S)-1-aminoethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin C2b

CAT No: CL-GTM-06 CAS No: 52093-21-7 Mol Wt: 463.6 Mol F: C20H41N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4,6-Diamino-3-(((2R,3R,6S)-3-amino-6-((methylamino)methyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicine Sulphate EP Impurity A

CAT No: CL-GTM-07 CAS No: NA Mol Wt: 447.5 Mol F: C19H37N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4,6-Diamino-3-(((2S,3R)-3-amino-6-(aminomethyl)-3,4-dihydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicine Sulphate EP Impurity B

CAT No: CL-GTM-08 CAS No: 49751-51-1 Mol Wt: 321.4 Mol F: C13H27N3O6 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4,6-Diamino-2,3-dihydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicine Sulphate EP Impurity C

CAT No: CL-GTM-09 CAS No: 36889-16-4 Mol Wt: 496.6 Mol F: C20H40N4O10 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4S,5R,6R)-2-((R)-1-Aminoethyl)-6-(((1R,2R,3S,4R,6S)-4,6-diamino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4,5-triol

Gentamicine Sulphate EP Impurity D

CAT No: CL-GTM-10 CAS No: NA Mol Wt: 481.5 Mol F: C19H39N5O9 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4R,5R,6R)-5-Amino-2-(aminomethyl)-6-(((1R,2S,3S,4R,6S)-4,6-diamino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4-diol

Gentamicine Sulphate EP Impurity E

CAT No: CL-GTM-11 CAS No: 84107-26-6 Mol Wt: 162.2 : 2(80.9) Mol F: C6H14N2O3 : 2(HBr) Inv Status: Custom Synthesis

Chemical Name: 2-Deoxystreptamine dihydrobromide

Gentamicin Impurity 2

CAT No: CL-GTM-12 CAS No: NA Mol Wt: 321.4 Mol F: C13H27N3O6 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4S,5R)-2-(((1S,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin Impurity 3

CAT No: CL-GTM-13 CAS No: Mol Wt: 493.6 Mol F: C21H43N5O8 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4S,5R)-2-(((1S,2R,3S,4S,6S)-4,6-diamino-3-(((2S,3S,6S)-3-amino-6-((S)-1-(hydroxy(methyl)amino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin Impurity 4

CAT No: CL-GTM-14 CAS No: NA Mol Wt: 493.6 Mol F: C21H43N5O8 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4S,5R)-2-(((1S,2R,3S,4S,6S)-4,6-diamino-3-(((2S,3S,6S)-3-amino-6-((S)-1-(methylamino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-4-(hydroxy(methyl)amino)-5-methyltetrahydro-2H-pyran-3,5-diol

Gentamicin Impurity 5

CAT No: CL-GTM-15 CAS No: NA Mol Wt: 475.6 Mol F: C21H41N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4S,5R)-2-(((1S,2R,3S,4S,6S)-4,6-diamino-3-(((2S,3S,6S)-3-amino-6-((E)-1-(methylimino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin Impurity 6

CAT No: CL-GTM-16 CAS No: NA Mol Wt: 475.6 Mol F: C21H41N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4S,5R)-2-(((1S,2S,3S,6S)-6-amino-3-(((2S,3S,6S)-3-amino-6-((S)-1-(methylamino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxy-4-iminocyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin Impurity 7

CAT No: CL-GTM-17 CAS No: Mol Wt: 475.6 Mol F: C21H41N5O7 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4S,5R)-2-(((1S,2R,3S,4S)-4-amino-3-(((2S,3S,6S)-3-amino-6-((S)-1-(methylamino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxy-6-iminocyclohexyl)oxy)-5-methyl-4-(methylamino)tetrahydro-2H-pyran-3,5-diol

Gentamicin Impurity 8

CAT No: CL-GTM-18 CAS No: Mol Wt: 491.6 Mol F: C21H41N5O8 Inv Status: Custom Synthesis

Chemical Name: N-((S)-1-((2S,5S,6S)-5-amino-6-(((1S,2R,3S,4S,6S)-4,6-diamino-3-(((2R,3R,4S,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-2-yl)ethyl)methanimine oxide

Gentamicin Impurity 9

CAT No: CL-GTM-19 CAS No: NA Mol Wt: 491.6 Mol F: C21H41N5O8 Inv Status: Custom Synthesis

Chemical Name: 1-((2S,5S,6S)-5-amino-6-(((1S,2R,3S,4S,6S)-4,6-diamino-3-(((2R,3R,4S,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-2-yl)-N-methylethan-1-imine oxide

Gentamicin Impurity 10

CAT No: CL-GTM-20 CAS No: NA Mol Wt: 491.6 Mol F: C21H41N5O8 Inv Status: Custom Synthesis

Chemical Name: N-((2R,3R,4S,5R)-2-(((1S,2R,3S,4S,6S)-4,6-diamino-3-(((2S,3S,6S)-3-amino-6-((S)-1-(methylamino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3,5-dihydroxy-5-methyltetrahydro-2H-pyran-4-yl)methanimine oxide

Gentamicin Impurity 11

CAT No: CL-GTM-21 CAS No: NA Mol Wt: 491.6 Mol F: C21H41N5O8 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,5R,E)-2-(((1S,2R,3S,4S,6S)-4,6-Diamino-3-(((2S,3S,6S)-3-amino-6-((S)-1-(methylamino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3,5-dihydroxy-N,5-dimethyltetrahydro-4H-pyran-4-imine oxide

Gentamicin Impurity 12

CAT No: CL-GTM-22 CAS No: Mol Wt: 507.6 Mol F: C21H41N5O9 Inv Status: Custom Synthesis

Chemical Name: N-((S)-1-((2S,5S,6S)-5-Amino-6-(((1S,2R,3S,4S,6S)-4,6-diamino-3-(((2R,3R,4S,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-2-yl)ethyl)-N-hydroxyformamide

Gentamicin Impurity 13

CAT No: CL-GTM-23 CAS No: Mol Wt: 507.6 Mol F: C21H41N5O9 Inv Status: Custom Synthesis

Chemical Name: N-((2R,3R,4S,5R)-2-(((1S,2R,3S,4S,6S)-4,6-Diamino-3-(((2S,3S,6S)-3-amino-6-((S)-1-(methylamino)ethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3,5-dihydroxy-5-methyltetrahydro-2H-pyran-4-yl)-N-hydroxyformamide

Deoxystreptamine Impurity

CAT No: CL-GTM-24 CAS No: 2037-48-1 Mol Wt: 162.2 Mol F: C6H14N2O3 Inv Status: Custom Synthesis

Chemical Name: (1R,2r,3S,4R,6S)-4,6-Diaminocyclohexane-1,2,3-triol

Type:Impurity Reference Standard

API NAME:Gentamicin

Total Products: 23

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