rivaroxaban and its Impurities
An anticoagulant drug used to prevent blood clots. A direct factor Xa inhibitor which is taken by mouth. An oxazolidinone derivative and structurally similar to anibiotic Linezolid.Reference standards of Rivaroxaban API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


2,2'-(((4-(3-oxomorpholino)phenyl)azanediyl)bis(2-hydroxypropane-3,1-diyl))bis(isoindoline-1,3-dione)
2,2'-(((4-(3-oxomorpholino)phenyl)azanediyl)bis(2-hydroxypropane-3,1-diyl))bis(isoindoline-1,3-dione)
Catalogue No.:PA 18 0381042
CAS :
1642600-99-4
Molecular Formula : C32H30N4O8
Molecular Weight : 598.61


2-[(2S)-2-Hydroxy-3-[[4-(3-oxo-4-morpholinyl)phenyl]amino]propyl]-1H-isoindole-1,3(2H)-dione
2-[(2S)-2-Hydroxy-3-[[4-(3-oxo-4-morpholinyl)phenyl]amino]propyl]-1H-isoindole-1,3(2H)-dione
Catalogue No.:PA 18 0381045
CAS :
1369969-44-7
Molecular Formula : C21H21N3O5
Molecular Weight : 395.42


(S)-5-Chloro-N-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide
(S)-5-Chloro-N-(2-hydroxy-3-((4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide
Catalogue No.:PA 18 0381050
CAS :
1325210-62-5
Molecular Formula : C18H20ClN3O4S
Molecular Weight : 409.89


1-Amino-3-((4-(3-oxomorpholino)phenyl)amino)propan-2-yl 5-chlorothiophene-2-carboxylate dihydrochloride
1-Amino-3-((4-(3-oxomorpholino)phenyl)amino)propan-2-yl 5-chlorothiophene-2-carboxylate dihydrochloride
Catalogue No.:PA 18 0381051
CAS :
3060802-41-4
Molecular Formula : C18H22Cl3N3O4S
Molecular Weight : 482.8


(R)-N-(3-(1,3-Dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous Amide
(R)-N-(3-(1,3-Dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous Amide
Catalogue No.:PA 18 0381056
CAS :
NA
Molecular Formula : C21H20N4O6
Molecular Weight : 424.41


2-(2-((4-(5-((5-Chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)acetic Acid
2-(2-((4-(5-((5-Chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)acetic Acid
Catalogue No.:PA 18 0381057
CAS :
2989049-52-5
Molecular Formula : C19H20ClN3O6S
Molecular Weight : 453.89


5-Chloro-N-(2-hydroxy-3-(nitroso(4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide
5-Chloro-N-(2-hydroxy-3-(nitroso(4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide
Catalogue No.:PA 18 0381058
CAS :
NA
Molecular Formula : C18H19ClN4O5S
Molecular Weight : 438.88


N-{4-[(5S)-5-(Aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}-2-hydroxy-N-(2-hydroxyethyl)acetamide
N-{4-[(5S)-5-(Aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}-2-hydroxy-N-(2-hydroxyethyl)acetamide
Catalogue No.:PA 18 0381067
CAS :
NA
Molecular Formula : C14H19N3O5
Molecular Weight : 309.32


[2-(4-{(5S)-5-[(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-2-oxo-1,3-oxazolidin-3-yl}anilino)ethoxy]acetic Acid
[2-(4-{(5S)-5-[(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-2-oxo-1,3-oxazolidin-3-yl}anilino)ethoxy]acetic Acid
Catalogue No.:PA 18 0381068
CAS :
NA
Molecular Formula : C22H21N3O7
Molecular Weight : 439.42


5-Chloro-N-(4-((S)-5-((5-hydroxythiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)-N-(2-(2-oxo-2-((((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)amino)ethoxy)ethyl)thiophene-2-carboxamide
5-Chloro-N-(4-((S)-5-((5-hydroxythiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)-N-(2-(2-oxo-2-((((S)-2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)amino)ethoxy)ethyl)thiophene-2-carboxamide
Catalogue No.:PA 18 0381070
CAS :
NA
Molecular Formula : C38H37ClN6O11S2
Molecular Weight : 853.32


(S)-5-Chloro-N-(2-hydroxy-3-(nitroso(4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide
(S)-5-Chloro-N-(2-hydroxy-3-(nitroso(4-(3-oxomorpholino)phenyl)amino)propyl)thiophene-2-carboxamide
Catalogue No.:PA 18 0381074
CAS :
NA
Molecular Formula : C18H19ClN4O5S
Molecular Weight : 438.88


(S)-5-Chloro-N-((2-oxo-3-(4-(3-oxomorpholino-2,2,5,5,6,6-d6)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide
(S)-5-Chloro-N-((2-oxo-3-(4-(3-oxomorpholino-2,2,5,5,6,6-d6)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide
Catalogue No.:PA STI 089541
CAS :
1115228-16-4
Molecular Formula : C19H12D6ClN3O5S
Molecular Weight : 441.92


(S)-5-Chloro-N-((2-oxo-3-(4-(3-oxomorpholino-5,5,6,6-d4)phenyl)oxazolidin-5-yl)methyl-d2)thiophene-2-carboxamide
(S)-5-Chloro-N-((2-oxo-3-(4-(3-oxomorpholino-5,5,6,6-d4)phenyl)oxazolidin-5-yl)methyl-d2)thiophene-2-carboxamide
Catalogue No.:PA STI 089542
CAS :
1115228-24-4
Molecular Formula : C19H12D6ClN3O5S
Molecular Weight : 441.92


(S)-5-Chloro-N-((2-oxo-3-(4-(3-oxomorpholino-2,2,5,5-d4)phenyl)oxazolidin-5-yl)methyl-d2)thiophene-2-carboxamide
(S)-5-Chloro-N-((2-oxo-3-(4-(3-oxomorpholino-2,2,5,5-d4)phenyl)oxazolidin-5-yl)methyl-d2)thiophene-2-carboxamide
Catalogue No.:PA STI 089543
CAS :
1115228-22-2
Molecular Formula : C19H12D6ClN3O5S
Molecular Weight : 441.92


(S)-5-Chloro-N-((2-oxo-3-(4-(3-oxomorpholino-2,2,6,6-d4)phenyl)oxazolidin-5-yl)methyl-d2)thiophene-2-carboxamide
(S)-5-Chloro-N-((2-oxo-3-(4-(3-oxomorpholino-2,2,6,6-d4)phenyl)oxazolidin-5-yl)methyl-d2)thiophene-2-carboxamide
Catalogue No.:PA STI 089544
CAS :
1115228-20-0
Molecular Formula : C19H12D6ClN3O5S
Molecular Weight : 441.92


N-((3-(5-Chlorothiophene-2-carbonyl)-2-oxooxazolidin-5-yl)methyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide
N-((3-(5-Chlorothiophene-2-carbonyl)-2-oxooxazolidin-5-yl)methyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide
Catalogue No.:PA 18 0381078
CAS :
NA
Molecular Formula : C19H17ClN4O6S
Molecular Weight : 464.88


(R)-5-Chloro-N-nitroso-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide
(R)-5-Chloro-N-nitroso-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide
Catalogue No.:PA 18 0381080
CAS :
NA
Molecular Formula : C19H17ClN4O6S
Molecular Weight : 464.88


(S)-5-Chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)thiophene-2-carboxamide
(S)-5-Chloro-N-(3-(5-chlorothiophene-2-carboxamido)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)thiophene-2-carboxamide
Catalogue No.:PA 18 0381089
CAS :
2204368-63-6
Molecular Formula : C23H21Cl2N3O5S2
Molecular Weight : 554.46


(S)-2-(2-((4-(5-(Aminomethyl)-2-oxooxazolidin-3-yl)phenyl)(nitroso)amino)ethoxy)-N-methylacetamide
(S)-2-(2-((4-(5-(Aminomethyl)-2-oxooxazolidin-3-yl)phenyl)(nitroso)amino)ethoxy)-N-methylacetamide
Catalogue No.:PA 18 0381091
CAS :
NA
Molecular Formula : C15H21N5O5
Molecular Weight : 351.36


(S)-2-(2-((4-(5-((1,3-Dioxoisoindolin-2-yl)methyl)-2-oxooxazolidin-3-yl)phenyl)(nitroso)amino)ethoxy)acetic Acid
(S)-2-(2-((4-(5-((1,3-Dioxoisoindolin-2-yl)methyl)-2-oxooxazolidin-3-yl)phenyl)(nitroso)amino)ethoxy)acetic Acid
Catalogue No.:PA 18 0381094
CAS :
NA
Molecular Formula : C22H20N4O8
Molecular Weight : 468.42


(S)-N-(3-(1,3-Dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide
(S)-N-(3-(1,3-Dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide
Catalogue No.:PA 18 0381095
CAS :
NA
Molecular Formula : C21H20N4O6
Molecular Weight : 424.41


(2R,2'R)-((4-(3-oxomorpholino)phenyl)azanediyl)bis(3-(1,3-dioxoisoindolin-2-yl)propane-1,2-diyl) bis(1H-imidazole-1-carboxylate)
(2R,2'R)-((4-(3-oxomorpholino)phenyl)azanediyl)bis(3-(1,3-dioxoisoindolin-2-yl)propane-1,2-diyl) bis(1H-imidazole-1-carboxylate)
Catalogue No.:PA 18 0381097
CAS :
2097255-05-3
Molecular Formula : C40H34N8O10
Molecular Weight : 786.76