Rivaroxaban EP Impurity A

CAS No: ​865479-71-6

Molecular Formula:​ C19H18CIN3O5S

Molecular Weight: ​435.9

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Rivaroxaban EP Impurity B

CAS No: ​1429334-00-8

Molecular Formula:​ C16H19N3O5

Molecular Weight: ​333.3

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Rivaroxaban EP Impurity D

CAS No: ​1365267-35-1

Molecular Formula:​ C29H32N6O9

Molecular Weight: ​608.6

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Rivaroxaban EP Impurity F

CAS No: ​24065-33-6, 112158-46-0 (Na salt)

Molecular Formula:​ C5H3ClO2S

Molecular Weight: ​162.6

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Rivaroxaban EP Impurity G

CAS No: ​446292-08-6

Molecular Formula:​ C22H19N3O6

Molecular Weight: ​421.4

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Rivaroxaban EP Impurity H

CAS No: ​1770812-37-7

Molecular Formula:​ C19H17Cl2N3O5S

Molecular Weight: ​470.3

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Rivaroxaban Impurity 42

CAS No: ​1403383-55-0,1403383-56-1 (Free base) ; 2304439-07-2 (2HCl salt)

Molecular Formula:​ C13H19N3O3 : HCl

Molecular Weight: ​265.3 : 36.5

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Rivastigmine EP Impurity E

CAS No: ​923035-05-6?

Molecular Formula:​ C13H20N2O2

Molecular Weight: ​236.31

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Rivastigmine USP RC A

CAS No: ​32634-68-7?

Molecular Formula:​ C20H18O8?

Molecular Weight: ​386.35?

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Rivastigmine USP RC B

CAS No: ​25081-93-0 (rac base)?

Molecular Formula:​ C17H26N2O8?

Molecular Weight: ​386.4

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Rizatriptan Dimer

CAS No: ​NA?

Molecular Formula:​ C28H35N7

Molecular Weight: ​469.64

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Rizatriptan EP Impurity A

CAS No: ​NA?

Molecular Formula:​ C28H35N7?

Molecular Weight: ​469.62?

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