Impurity Reference Standard - Products

Neomycin Sulfate

CAT No: CL-NMSF-01 CAS No: 1405-10-3 Mol Wt: 614.7 : 98.1 Mol F: C23H46N6O13 : H2SO4 Inv Status: Custom Synthesis

Chemical Name: 2-deoxy-4-O-(2,6-diamino-2,6-dideoxy-?-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-?-L-idopyranosyl)-?-D-ribofuranosyl]-D-streptamine sulfate

Neomycin Sulfate EP Impurity A

CAT No: CL-NMSF-02 CAS No: 3947-65-7 Mol Wt: 322.4 Mol F: C12H26N4O6 Inv Status: Custom Synthesis

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

Neomycin Sulfate EP Impurity B

CAT No: CL-NMSF-03 CAS No: NA Mol Wt: 364.4 Mol F: C14H28N4O7 Inv Status: Custom Synthesis

Chemical Name: 3-Acetylneamine

Neomycin Sulfate EP Impurity C

CAT No: CL-NMSF-04 CAS No: 66-86-4 Mol Wt: 614.7 Mol F: C23H46N6O13 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol

Neomycin Sulfate EP Impurity D

CAT No: CL-NMSF-05 CAS No: 534-47-4 Mol Wt: 323.4 Mol F: C12H25N3O7 Inv Status: Custom Synthesis

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

Neomycin Sulfate EP Impurity E

CAT No: CL-NMSF-06 CAS No: 1263-89-4 Mol Wt: 615.6 : 98.1 Mol F: C23H45N5O14 : H2SO4 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol sulfate

Neomycin Sulfate EP Impurity F

CAT No: CL-NMSF-07 CAS No: 51795-47-2 Mol Wt: 615.6 Mol F: C23H45N5O14 Inv Status: Custom Synthesis

Chemical Name: 4-O-(2-amino-2-deoxy-?-d-glucopyranosyl)-2-deoxy-5-O-[3-O-(2,6-diamino-2,6-dideoxy-?-d-glucopyranosyl)-?-d-ribofuranosyl]-d-streptamine (paromomycin II or neomycin F) ; (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol

Neomycin Sulfate EP Impurity G

CAT No: CL-NMSF-08 CAS No: 54631-94-6 Mol Wt: 656.7 Mol F: C25H48N6O14 Inv Status: Custom Synthesis

Chemical Name: N-((1S,2R,3R,4S,5R)-5-amino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-(((2S,3R,4S,5R)-4-(((2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4-hydroxycyclohexyl)acetamide

Neomycin B Sulphate

CAT No: CL-NMSF-09 CAS No: 28002-70-2 Mol Wt: 614.7 : X(98.1) Mol F: C23H46N6O13 : X(H2O4S) Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol sulfate

Neomycin EP Impurity E

CAT No: CL-NMSF-10 CAS No: 7542-37-2 Mol Wt: 615.6 Mol F: C23H45N5O14 Inv Status: Custom Synthesis

Chemical Name: 4-O-(2-amino-2-deoxy-?-D-glucopyranosyl)-2-deoxy-5-O-[3-O-(2,6-diamino-2,6-dideoxy-?-L-idopyranosyl)-?-D-ribofuranosyl]-D-streptamine

Neomycin Impurity 6 (Mixture of alpha-& beta anomers)

CAT No: CL-NMSF-11 CAS No: 52433-41-7 Mol Wt: 324.3 Mol F: C12H24N2O8 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5R)-4-hydroxy-2-(hydroxymethyl)-5-methoxytetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol

6'''-deamino-6'''-hydroxyneomycin B

CAT No: CL-NMSF-13 CAS No: 78524-73-9 Mol Wt: 615.6 Mol F: C23H45N5O14 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((1R,2R,3S,4R,6S)-4,6-diamino-2-(((2S,3R,4S,5R)-4-(((2R,3R,4R,5S,6S)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-3-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4-diol

6'''-Deamino-6'''-hydroxyneomycin C

CAT No: CL-NMSF-14 CAS No: 78549-66-3 Mol Wt: 615.6 Mol F: C23H45N5O14 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((1R,2R,3S,4R,6S)-4,6-diamino-2-(((2S,3R,4S,5R)-4-(((2R,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-3-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4-diol

6'''-Hydroxyparmomomycin

CAT No: CL-NMSF-16 CAS No: 78524-72-8 Mol Wt: 616.6 Mol F: C23H44N4O15 Inv Status: Custom Synthesis

Chemical Name: ?(2S,3S,4R,5R,6R)-5-amino-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)-2-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol

Neomycin B Trisulfate

CAT No: CL-NMSF-17 CAS No: 4146-30-9 Mol Wt: 614.7 : 3(98.1) Mol F: C23H46N6O13 : 3(H2SO4 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol trisulfate

Neomycin Impurity 1

CAT No: CL-NMSF-18 CAS No: NA Mol Wt: 454.5 Mol F: C17H34N4O10 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4R,5R)-5-amino-2-(aminomethyl)-6-((5-(((1r,2R,3S,5R,6S)-3,5-diamino-2,6-dihydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol

Neomycin Impurity 2

CAT No: CL-NMSF-19 CAS No: NA Mol Wt: 294.3 Mol F: C11H22N2O7 Inv Status: Custom Synthesis

Chemical Name: ?(2S,3R,4S,5R)-2-(((1r,2R,3S,5R,6S)-3,5-diamino-2,6-dihydroxycyclohexyl)oxy)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

Neomycin Impurity 3

CAT No: CL-NMSF-20 CAS No: NA Mol Wt: 178.2 Mol F: C6H14N2O4 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)tetrahydro-2H-pyran-2,4,5-triol

Neomycin Impurity 4

CAT No: CL-NMSF-21 CAS No: NA Mol Wt: 310.3 Mol F: C11H22N2O8 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-((4,5-dihydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)tetrahydro-2H-pyran-3,4-diol

Neomycin Impurity 5

CAT No: CL-NMSF-22 CAS No: 55781-25-4 Mol Wt: 455.5 Mol F: C17H33N3O11 Inv Status: Custom Synthesis

Chemical Name: (2R,3S,4R,5R,6S)-5-amino-6-(((1R,2R,3S,4R,6S)-4,6-diamino-2-(((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-3-hydroxycyclohexyl)oxy)-2-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol

Neomycin Impurity 7

CAT No: CL-NMSF-23 CAS No: 108864-61-5 Mol Wt: 178.2 Mol F: C6H14N2O4 Inv Status: Custom Synthesis

Chemical Name: (3R,4R,5S,6R)-3-amino-6-(aminomethyl)tetrahydro-2H-pyran-2,4,5-triol

Neosamine B

CAT No: CL-NMSF-24 CAS No: 527-10-6 Mol Wt: 178.2 Mol F: C6H14N2O4 Inv Status: Custom Synthesis

Chemical Name: ?(2R,3R,4R,5S)-2,6-Diamino-3,4,5-trihydroxyhexanal

Type:Impurity Reference Standard

API NAME:Neomycin sulfate

Total Products: 22

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