RIVASTIGMINE

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Impurity Standards

(R)-Rivastigmine (Rivastigmine EP Impurity D)

CAT No.-

CAS No.415973-05-6

Mol. F.C14H22N2O2 C4H6O6

Mol. W.250.34 150.09

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Impurity Standards

Rivastigmine EP Impurity B (N-DimethylRivastigmine) L-Tartrate

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CAS No.1230021-28-9 (freebase)

Mol. F.C13H20N2O2. C4H6O6

Mol. W.236.32 150.09

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Impurity Standards

Rivastigmine EP Impurity E HCl

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CAS No.-

Mol. F.C13H20N2O2. HCl

Mol. W.236.32 36.46

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RIVASTIGMINE

N-Desmethyl Rivastigmine

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CAS No.1070660-34-2

Mol. F.C13H20N2O2

Mol. W.236.32

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Impurity Standards

Rivastigmine Hydrogen Tartrate EP Impurity F HCl

CAT No.-

CAS No.889443-69-0 (freebase)

Mol. F.C11H17NO. HCl

Mol. W.179.26 36.46

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Impurity Standards

Rivastigmine Hydrogen Tartrate EP Impurity G

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CAS No.23308-82-9

Mol. F.C9H12O2

Mol. W.152.19

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Impurity Standards

Rivastigmine Hydrogen Tartrate EP Impurity H

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CAS No.586-37-8

Mol. F.C9H10O2

Mol. W.150.18

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Impurity Standards

Rivastigmine Carbamate Impurity

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CAS No.1346242-31-6

Mol. F.C10H12N2O4

Mol. W.224.22

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Impurity Standards

Rivastigmine Ether Impurity HCl

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CAS No.-

Mol. F.C16H18N2O3. HCl

Mol. W.286.33 36.46

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Impurity Standards

Rivastigmine Impurity 5 (N-Ethyl-N-methyl-3-vinylphenyl Carbamate)

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CAS No.1346602-84-3

Mol. F.C12H15NO2

Mol. W.205.26

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