Pharmaceutical Reference Standards / Impurity Standards

Ondansetron Hydrochloride Dihydrate
Ondansetron Hydrochloride Dihydrate
  • CAT. No.O050000
  • CAS. No.103639-04-9
  • Mol. F.C18H19N3O.HCl.2H2O
  • Mol. W.365.85 g/mol
  • Stock Status:Instock
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Ondansetron
Ondansetron
  • CAT. No.O050000A
  • CAS. No.99614-02-5 
  • Mol. F.C18H19N3O
  • Mol. W.293.36 g/mol
  • Stock Status:Instock
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Ondansetron Reference Standard
Ondansetron Reference Standard
  • CAT. No.O050000C
  • CAS. No.99614-02-5
  • Mol. F.C18H19N3O
  • Mol. W.293.36 g/mol
  • Stock Status:Instock
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Ondansetron EP Impurity A
Ondansetron EP Impurity A
  • CAT. No.O050001
  • CAS. No.153139-56-1
  • Mol. F.C16H20N2O
  • Mol. W.256.34 g/mol
  • Stock Status:Instock
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Ondansetron EP Impurity A Hydrochloride
Ondansetron EP Impurity A Hydrochloride
  • CAT. No.O050001A
  • CAS. No.119812-29-2
  • Mol. F.C16H21ClN2O
  • Mol. W.292.80 g/mol
  • Stock Status:Instock
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Ondansetron EP Impurity B
Ondansetron EP Impurity B
  • CAT. No.O050002
  • CAS. No.1076198-52-1
  • Mol. F.C37H38N6O2
  • Mol. W.598.74 g/mol
  • Stock Status:Instock
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Ondansetron EP Impurity C
Ondansetron EP Impurity C
  • CAT. No.O050003
  • CAS. No.27387-31-1
  • Mol. F.C13H13NO
  • Mol. W.199.25 g/mol
  • Stock Status:Instock
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Ondansetron EP Impurity D
Ondansetron EP Impurity D
  • CAT. No.O050004
  • CAS. No.99614-64-9
  • Mol. F.C14H13NO
  • Mol. W.211.26 g/mol
  • Stock Status:Instock
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Ondansetrone EP Impurity D
Ondansetrone EP Impurity D
  • CAT. No.O050004A
  • CAS. No.99614-64-9
  • Mol. F.C14H13NO
  • Mol. W.211.26 g/mol
  • Stock Status:Custom Synthesis
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Ondansetron EP Impurity E
Ondansetron EP Impurity E
  • CAT. No.O050005
  • CAS. No.288-32-4
  • Mol. F.C3H4N2
  • Mol. W.68.08 g/mol
  • Stock Status:Custom Synthesis
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Ondansetron EP Impurity E
Ondansetron EP Impurity E
  • CAT. No.O050005A
  • CAS. No.288-32-4
  • Mol. F.C3H4N2
  • Mol. W.68.08 g/mol
  • Stock Status:Custom Synthesis
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Ondansetron EP Impurity F
Ondansetron EP Impurity F
  • CAT. No.O050006
  • CAS. No.693-98-1
  • Mol. F.C4H6N2
  • Mol. W.82.10 g/mol
  • Stock Status:Instock
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Ondansetron EP Impurity G
Ondansetron EP Impurity G
  • CAT. No.O050007
  • CAS. No.99614-03-6
  • Mol. F.C17H17N3O
  • Mol. W.279.34 g/mol
  • Stock Status:Instock
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Ondansetron EP Impurity H
Ondansetron EP Impurity H
  • CAT. No.O050008
  • CAS. No.99614-14-9
  • Mol. F.C17H17N3O
  • Mol. W.279.34 g/mol
  • Stock Status:Limited Stock
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Ondensatron Impurity 3
Ondensatron Impurity 3
  • CAT. No.O050010
  • CAS. No.15128-52-6
  • Mol. F.C12H11NO
  • Mol. W.185.22 g/mol
  • Stock Status:Instock
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N-methyl(2-(2-methylbenzyloxy)ethyl)amine hydrochloride
N-methyl(2-(2-methylbenzyloxy)ethyl)amine hydrochloride
  • CAT. No.O050015
  • CAS. No.NA
  • Mol. F.C11H17NO.HCl
  • Mol. W.215.72 g/mol
  • Stock Status:Custom Synthesis
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N-Demethyl Ondansetron
N-Demethyl Ondansetron
  • CAT. No.O050016
  • CAS. No.99614-14-9
  • Mol. F.C17H17N3O
  • Mol. W.279.34 g/mol
  • Stock Status:Under Synthesis
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Ondansetron N-Desmethyl Maleate
Ondansetron N-Desmethyl Maleate
  • CAT. No.O050020
  • CAS. No.99614-15-0
  • Mol. F.C21H21N3O5
  • Mol. W.395.41 g/mol
  • Stock Status:Instock
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Ondensatron Impurity 6
Ondensatron Impurity 6
  • CAT. No.O050024
  • CAS. No.NA
  • Mol. F.C20H22ClN3O3
  • Mol. W.387.86 g/mol
  • Stock Status:Custom Synthesis
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7-Hydroxy Ondansetron
7-Hydroxy Ondansetron
  • CAT. No.O050025
  • CAS. No.126702-17-8
  • Mol. F.C18H19N3O2
  • Mol. W.309.36 g/mol
  • Stock Status:Custom Synthesis
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Methyl 4-hydroxy-3,5-diiodobenzoate
Methyl 4-hydroxy-3,5-diiodobenzoate
  • CAT. No.O050026
  • CAS. No.3337-66-4
  • Mol. F.C8H6I2O3
  • Mol. W.403.90 g/mol
  • Stock Status:Custom Synthesis
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6-Hydroxy Ondansetron
6-Hydroxy Ondansetron
  • CAT. No.O050027
  • CAS. No.110708-17-3
  • Mol. F.C18H19N3O2
  • Mol. W.309.37 g/mol
  • Stock Status:Custom Synthesis
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Ondansetron Nitroso Impurity 1
Ondansetron Nitroso Impurity 1
  • CAT. No.O050028
  • CAS. No.NA
  • Mol. F.C18H19N3O2
  • Mol. W.309.36 g/mol
  • Stock Status:Custom Synthesis
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Ondansetron Impurity 7
Ondansetron Impurity 7
  • CAT. No.O050029
  • CAS. No.NA
  • Mol. F.C18H19N3O2
  • Mol. W.309.36 g/mol
  • Stock Status:Custom Synthesis
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Ondansetron Impurity 9
Ondansetron Impurity 9
  • CAT. No.O050030
  • CAS. No.206647-27-0
  • Mol. F.C12H13NO
  • Mol. W.187.24 g/mol
  • Stock Status:Custom Synthesis
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Ondansetron Hydrochloride
Ondansetron Hydrochloride
  • CAT. No.O050031
  • CAS. No.99614-01-4
  • Mol. F.C18H19N3O.HCl
  • Mol. W.329.82 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

7-Hydroxy Ondansetron Hydrochloride
7-Hydroxy Ondansetron Hydrochloride
  • CAT. No.O050022
  • CAS. No.NA
  • Mol. F.C18H20ClN3O2
  • Mol. W.345.82 g/mol
  • Stock Status:Custom Synthesis
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8-Hydroxy Ondansetron
8-Hydroxy Ondansetron
  • CAT. No.O050023
  • CAS. No.126671-71-4
  • Mol. F.C18H19N3O2
  • Mol. W.309.36 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

D,L-threo-Droxidopa-13C2,15N Hydrochloride
D,L-threo-Droxidopa-13C2,15N Hydrochloride
  • CAT. No.D870010
  • CAS. No.1329556-63-9
  • Mol. F.C713C2H12Cl15NO5
  • Mol. W.297.37 g/mol
  • Stock Status:Custom Synthesis
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Ondansetrone13C-D3
Ondansetrone13C-D3
  • CAT. No.O050009
  • CAS. No.2699607-85-5
  • Mol. F.C1713CH16D3N3O
  • Mol. W.297.37 g/mol
  • Stock Status:Custom Synthesis
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Ondansetron-D5
Ondansetron-D5
  • CAT. No.O050017
  • CAS. No.1219798-86-3
  • Mol. F.C18H14D5N3O
  • Mol. W.298.40 g/mol
  • Stock Status:Instock
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Ondansetron-D3
Ondansetron-D3
  • CAT. No.O050018
  • CAS. No.1132757-82-4
  • Mol. F.C18H16D3N3O
  • Mol. W.296.38 g/mol
  • Stock Status:Instock
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Ondansetron -D3 Hydrochloride
Ondansetron -D3 Hydrochloride
  • CAT. No.O050021
  • CAS. No.99614-02-5
  • Mol. F.C18H17D3ClN3O
  • Mol. W.332.84 g/mol
  • Stock Status:Custom Synthesis
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