Impurity Standards

IP, USP and EP Compliant

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Impurity Standards

Rizatriptan Dimer Impurity 3

CAT No.-
CAS No.1016900-25-6
Mol. F.C28H35N7.C7H6O2
Mol. W.469.64 122.12
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Rizatriptan Impurity D

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CAS No.N/A
Mol. F.C19H28N5 . Cl
Mol. W.326.47 35.45
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Impurity Standards

Rivastigmine Impurity 2

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CAS No.-
Mol. F.C14H22N2O4
Mol. W.282.34
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Impurity Standards

Rizatriptan Impurity G

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CAS No.1000673-59-5
Mol. F.C13H13ClN4
Mol. W.260.73
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Impurity Standards

Rivastigmine Impurity 3

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CAS No.1346242-32-7
Mol. F.C16H18N2O3
Mol. W.286.33
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Impurity Standards

Rizatriptan EP Impurity I-d3 Benzoate

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CAS No.144034-84-4 (non-dfree base)
Mol. F.C14H14N5D3 . C7H6O2
Mol. W.258.34 122.12
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Impurity Standards

Rivastigmine EP Impurity C

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CAS No.855300-09-3
Mol. F.C12H15NO3
Mol. W.221.26
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Impurity Standards

Rizatriptan EP Impurity I-13C-d3 Benzoate

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CAS No.144034-84-4 (non-labelled free base)
Mol. F.C14H14N5D3 . C7H6O2
Mol. W.259.33 122.12
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Impurity Standards

Rivastigmine Impurity 4

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CAS No.25081-93-0
Mol. F.C13H20N2O2
Mol. W.236.32
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Impurity Standards

Rizatriptan Impurity 1

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CAS No.-
Mol. F.C15H22N6
Mol. W.286.38
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