Neomycin Sulfate EP impurity B (3-Acetylneamine)
CAT No. : GCB-Neomycin-002
CAS No. : 54617-39-9
Molecular Formula : C14H28N4O7
Molecular Weight : 364.00
IUPAC 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)-3,4-dihydroxycyclohexyl)acetamide
Neomycin Sulfate EP impurity A (Neamine)
CAT No. : GCB-Neomycin-001
CAS No. : 3947-65-7
Molecular Formula : C12H26N4O6
Molecular Weight : 322.00
IUPAC Name : 2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-α-d-glucopyranosyl)-d-streptamine
Neomycin Sulfate EP impurity D (Paromamine or Neomycin D)
CAT No. : GCB-Neomycin-004
CAS No. : 534-47-4
Molecular Formula : C12H25N3O7
Molecular Weight : 323.00
IUPAC Name : 4-O-(2-amino-2-deoxy-α-d-glucopyranosyl)-2-deoxy-d-streptamine
Neomycin Sulfate EP impurity E (Paromamycin I or Neomycin E)
CAT No. : GCB-Neomycin-005
CAS No. : 534-47-4
Molecular Formula : C12H25N3O7
Molecular Weight : 615.00
IUPAC Name : 4-O-(2-amino-2-deoxy-α-d-glucopyranosyl)-2-deoxy-5-O-[3-O-(2,6-diamino-2,6-dideoxy-β-l-idopyranosyl)-β-d-ribofuranosyl]-d-streptamine
Neomycin Sulfate EP impurity F (Paromamycin II or Neomycin F)
CAT No. : GCB-Neomycin-006
CAS No. : 51795-47-2
Molecular Formula : C23H45N5O14
Molecular Weight : 615.00
IUPAC Name : 4-O-(2-Amino-2-deoxy-α-d-glucopyranosyl)-2-deoxy-5-O-[3-O-(2,6-diamino-2,6-dideoxy-α-d-glucopyranosyl)-β-d-ribofuranosyl]-d-streptamine
Neomycin Sulfate EP impurity G (3-N-Acetylneomycin)
CAT No. : GCB-Neomycin-007
CAS No. : 54631-94-6
Molecular Formula : C25H48N6O14
Molecular Weight : 656.00
IUPAC Name : 3-N-acetyl-2-deoxy-4-O-(2,6-diamino-2,6-dideoxy-α-d-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-β-l-idopyranosyl)-β-d-ribofuranosyl]-d-streptamine
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