Impurity Standards

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Impurity Standards

Oxomemazine Impurity (3-Chloro-N,N-Dimethyl-1-Butanamine) HCl

CAT No.-
CAS No.5495-65-8
Mol. F.C6H14ClN. HCl
Mol. W.135.64 36.46
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Oxomemazine Impurity 2 HCl

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CAS No.31412-48-3
Mol. F.C6H14ClN. HCl
Mol. W.135.64 36.46
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Oxonic Acid Impurity 1

CAT No.-
CAS No.60301-55-5
Mol. F.C3H3N3O2
Mol. W.113.08
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Oxonic Acid Impurity 2

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CAS No.71-33-0
Mol. F.C3H3N3O2
Mol. W.113.08
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Oxfendazole EP Impurity B-d3 (FenbendazoleSulfone-d3)

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CAS No.1228182-49-7
Mol. F.C15H10D3N3O4S
Mol. W.334.36
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Oxfendazole EP Impurity C

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CAS No.-
Mol. F.C13H11N3OS
Mol. W.257.31
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Oxfendazole EP Impurity D

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CAS No.-
Mol. F.C27H20N6O3S2
Mol. W.540.62
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Oxibendazole (Albendazole EP Impurity I)

CAT No.-
CAS No.20559-55-1
Mol. F.C12H15N3O3
Mol. W.249.27
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Oxiracetam Impurity A ((S)-4-Hydroxy-2-pyrrolidinone)

CAT No.-
CAS No.68108-18-9
Mol. F.C4H7NO2
Mol. W.101.11
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Impurity Standards

Oxiracetam Impurity 1 Sodium Salt

CAT No.-
CAS No.77191-37-8 (free acid)
Mol. F.C6H8NO4. Na
Mol. W.158.13 22.99
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