Remdesivir-impurities | Pharmaffiliates

Remdesivir and its Impurities

Remdesivir is a broad-spectrum antiviral medication developed by the biopharmaceutical company Gilead Sciences. As of 2020, remdesivir is being tested as a specific treatment for COVID-19, and has been authorized for emergency use in the U.S. and approved for use in Japan for people with severe symptoms. Reference standards of Remdesivir API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 43 results for Remdesivir Impurities
PA 18 1080000

Remdesivir - API

Remdesivir


  • Catalogue No.:PA 18 1080000

  • CAS :

    1809249-37-3

  • Molecular Formula : C27H35N6O8P

  • Molecular Weight : 602.58

PA 18 1081000

(2S,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile

(2S,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile


  • Catalogue No.:PA 18 1081000

  • CAS :

    1355049-95-4

  • Molecular Formula : C12H13N5O4

  • Molecular Weight : 291.27

PA 18 1081001

(2R,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-((benzyloxy)methyl)-3,4-dihydroxytetrahydrofuran-2-carbonitrile

(2R,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-((benzyloxy)methyl)-3,4-dihydroxytetrahydrofuran-2-carbonitrile


  • Catalogue No.:PA 18 1081001

  • CAS :

    NA

  • Molecular Formula : C19H19N5O4

  • Molecular Weight : 381.39

PA 18 1081002

2-Ethylbutyl ((R)-(4-nitrophenoxy)(phenoxy)phosphoryl)-D-alaninate

2-Ethylbutyl ((R)-(4-nitrophenoxy)(phenoxy)phosphoryl)-D-alaninate


  • Catalogue No.:PA 18 1081002

  • CAS :

    2093124-22-0

  • Molecular Formula : C21H27N2O7P

  • Molecular Weight : 450.43

PA 18 1081003

2-Ethylbutyl ((R)-((5-nitrohexa-1,5-dien-2-yl)oxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((R)-((5-nitrohexa-1,5-dien-2-yl)oxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081003

  • CAS :

    NA

  • Molecular Formula : C21H31N2O7P

  • Molecular Weight : 454.46

PA 18 1081004

2-Ethylbutyl ((S)-(((Z)-5-nitrohexa-1,3,5-trien-2-yl)oxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((S)-(((Z)-5-nitrohexa-1,3,5-trien-2-yl)oxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081004

  • CAS :

    NA

  • Molecular Formula : C21H29N2O7P

  • Molecular Weight : 452.44

PA 18 1081005

2-Ethylbutyl ((S)-(4-nitrophenoxy)(phenoxy)phosphoryl)-D-alaninate

2-Ethylbutyl ((S)-(4-nitrophenoxy)(phenoxy)phosphoryl)-D-alaninate


  • Catalogue No.:PA 18 1081005

  • CAS :

    2096985-18-9

  • Molecular Formula : C21H27N2O7P

  • Molecular Weight : 450.43

PA 18 1081006

2-Ethylbutyl (chloro(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl (chloro(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081006

  • CAS :

    1355049-92-1

  • Molecular Formula : C15H23ClNO4P

  • Molecular Weight : 347.78

PA 18 1081007

2-Ethylbutyl ((R)-hydroxy(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((R)-hydroxy(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081007

  • CAS :

    NA

  • Molecular Formula : C15H24NO5P

  • Molecular Weight : 329.33

PA 18 1081008

2-Ethylbutyl D-alaninate

2-Ethylbutyl D-alaninate


  • Catalogue No.:PA 18 1081008

  • CAS :

    1689993-65-4

  • Molecular Formula : C9H19NO2

  • Molecular Weight : 173.26

PA 18 1081009

2-Ethylbutyl ((R)-(((3aR,4R,6R,6aR)-6-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-6-cyano-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((R)-(((3aR,4R,6R,6aR)-6-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-6-cyano-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081009

  • CAS :

    NA

  • Molecular Formula : C30H39N6O8P

  • Molecular Weight : 642.65

PA 18 1081010

2-Ethylbutyl ((S)-(((2R,3S,4R,5S)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((S)-(((2R,3S,4R,5S)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081010

  • CAS :

    NA

  • Molecular Formula : C27H35N6O8P

  • Molecular Weight : 602.58

PA 18 1081011

2-Ethylbutyl ((S)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate

2-Ethylbutyl ((S)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate


  • Catalogue No.:PA 18 1081011

  • CAS :

    2093124-26-4

  • Molecular Formula : C27H35N6O8P

  • Molecular Weight : 602.58

PA 18 1081012

2-Ethylbutyl ((R)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((R)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081012

  • CAS :

    1911578-75-0

  • Molecular Formula : C27H35N6O8P

  • Molecular Weight : 602.58

PA 18 1081013

2-Ethylbutyl (hydroxy(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl (hydroxy(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081013

  • CAS :

    NA

  • Molecular Formula : C15H24NO5P

  • Molecular Weight : 329.33

PA 18 1081014

((S)-(((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alanine

((S)-(((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alanine


  • Catalogue No.:PA 18 1081014

  • CAS :

    NA

  • Molecular Formula : C21H23N6O8P

  • Molecular Weight : 518.42

PA 18 1081015

2-Ethylbutyl L-alaninate

2-Ethylbutyl L-alaninate


  • Catalogue No.:PA 18 1081015

  • CAS :

    946565-74-8

  • Molecular Formula : C9H19NO2

  • Molecular Weight : 173.26

PA 18 1081016

((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl phenyl hydrogen (R)-phosphate

((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl phenyl hydrogen (R)-phosphate


  • Catalogue No.:PA 18 1081016

  • CAS :

    NA

  • Molecular Formula : C18H18N5O7P

  • Molecular Weight : 447.34

PA 18 1081017

Pyrrolo[2,1-f][1,2,4]triazin-4-amine

Pyrrolo[2,1-f][1,2,4]triazin-4-amine


  • Catalogue No.:PA 18 1081017

  • CAS :

    159326-68-8

  • Molecular Formula : C6H6N4

  • Molecular Weight : 134.14

PA 18 1081018

4-Amino-7-iodopyrrolo[2,1-f][1,2,4]triazine

4-Amino-7-iodopyrrolo[2,1-f][1,2,4]triazine


  • Catalogue No.:PA 18 1081018

  • CAS :

    1770840-43-1

  • Molecular Formula : C6H5IN4

  • Molecular Weight : 260.04

PA 18 1081019

(3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one

(3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one


  • Catalogue No.:PA 18 1081019

  • CAS :

    55094-52-5

  • Molecular Formula : C26H26O5

  • Molecular Weight : 418.49

PA 18 1081020

2-Ethylbutyl (hydroxy(phenoxy)phosphoryl)-D-alaninate

2-Ethylbutyl (hydroxy(phenoxy)phosphoryl)-D-alaninate


  • Catalogue No.:PA 18 1081020

  • CAS :

    NA

  • Molecular Formula : C15H24NO5P

  • Molecular Weight : 329.33

PA 18 1081021

(3aR,4R,6R,6aR)-4-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole-4-carbonitrile

(3aR,4R,6R,6aR)-4-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole-4-carbonitrile


  • Catalogue No.:PA 18 1081021

  • CAS :

    1191237-80-5

  • Molecular Formula : C15H17N5O4

  • Molecular Weight : 331.33

PA 18 1081022

(2R,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile

(2R,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile


  • Catalogue No.:PA 18 1081022

  • CAS :

    1191237-69-0

  • Molecular Formula : C12H13N5O4

  • Molecular Weight : 291.27

PA 18 1081023

(2R,3R,4R,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-carbonitrile

(2R,3R,4R,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-carbonitrile


  • Catalogue No.:PA 18 1081023

  • CAS :

    1355357-49-1

  • Molecular Formula : C33H31N5O4

  • Molecular Weight : 561.64

PA 18 1081024

(2S,3R,4R,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-ol

(2S,3R,4R,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-ol


  • Catalogue No.:PA 18 1081024

  • CAS :

    1911578-73-8

  • Molecular Formula : C32H32N4O5

  • Molecular Weight : 552.63

PA 18 1081025

(((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl)triphosphoric Acid

(((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl)triphosphoric Acid


  • Catalogue No.:PA 18 1081025

  • CAS :

    1355149-45-9

  • Molecular Formula : C12H16N5O13P3

  • Molecular Weight : 531.2

PA 18 1081026

2-Ethylbutyl ((R)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((R)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081026

  • CAS :

    NA

  • Molecular Formula : C21H23F5NO5P

  • Molecular Weight : 495.38

PA 18 1081029

7-Bromopyrrolo[2,1-f][1,2,4]triazin-4-amine

7-Bromopyrrolo[2,1-f][1,2,4]triazin-4-amine


  • Catalogue No.:PA 18 1081029

  • CAS :

    937046-98-5

  • Molecular Formula : C6H5BrN4

  • Molecular Weight : 213.04

PA 18 1081027

2-Ethylbutyl ((4-nitrophenoxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((4-nitrophenoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081027

  • CAS :

    1439900-56-7

  • Molecular Formula : C21H27N2O7P

  • Molecular Weight : 450.43

PA 18 1081028

(2S,3R,4R,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-carbonitrile

(2S,3R,4R,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-carbonitrile


  • Catalogue No.:PA 18 1081028

  • CAS :

    1369903-46-7

  • Molecular Formula : C33H31N5O4

  • Molecular Weight : 561.64

PA 18 1081030

Butyl ((S)-(((2R,3S,4R,5S)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

Butyl ((S)-(((2R,3S,4R,5S)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081030

  • CAS :

    NA

  • Molecular Formula : C25H31N6O8P

  • Molecular Weight : 574.53

PA 18 1081031

Butyl (2S)-2-{[(S)-{[(2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl]methoxy}(phenoxy)phosphoryl]amino}propanoate

Butyl (2S)-2-{[(S)-{[(2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl]methoxy}(phenoxy)phosphoryl]amino}propanoate


  • Catalogue No.:PA 18 1081031

  • CAS :

    2601424-37-5

  • Molecular Formula : C25H31N6O8P

  • Molecular Weight : 574.53

PA 18 1081032

2-Ethylbutyl ((S)-(((3aR,4R,6R,6aR)-6-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-6-cyano-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((S)-(((3aR,4R,6R,6aR)-6-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-6-cyano-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081032

  • CAS :

    1884576-18-4

  • Molecular Formula : C30H39N6O8P

  • Molecular Weight : 642.65

PA 18 1081033

((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl phenyl hydrogen phosphate

((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl phenyl hydrogen phosphate


  • Catalogue No.:PA 18 1081033

  • CAS :

    NA

  • Molecular Formula : C18H18N5O7P

  • Molecular Weight : 447.34

PA 18 1081034

Remdesivir p-NitroPhenoxy L-Alanine Impurity

Remdesivir p-NitroPhenoxy L-Alanine Impurity


  • Catalogue No.:PA 18 1081034

  • CAS :

    1354823-36-1

  • Molecular Formula : C21H27N2O7P

  • Molecular Weight : 450.43

PA 18 1081035

2-Ethylbutyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081035

  • CAS :

    1911578-98-7

  • Molecular Formula : C21H23F5NO5P

  • Molecular Weight : 495.38

PA 18 1081036

Remdesivir monophosphate

Remdesivir monophosphate


  • Catalogue No.:PA 18 1081036

  • CAS :

    1911578-74-9

  • Molecular Formula : C12H14N5O7P

  • Molecular Weight : 371.25

PA 18 1081037

((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl phenyl hydrogen phosphate

((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl phenyl hydrogen phosphate


  • Catalogue No.:PA 18 1081037

  • CAS :

    2607871-93-0

  • Molecular Formula : C18H18N5O7P

  • Molecular Weight : 447.34

PA 18 1081038

2-Ethylbutyl ((((3aR,4R,6S,6aR)-6-(4-aminopyrrolo[1,2-a][1,3,5]triazin-7-yl)-6-cyano-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

2-Ethylbutyl ((((3aR,4R,6S,6aR)-6-(4-aminopyrrolo[1,2-a][1,3,5]triazin-7-yl)-6-cyano-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081038

  • CAS :

    NA

  • Molecular Formula : C30H39N6O8P

  • Molecular Weight : 642.65

PA 18 1081039

Remdesivir Phosphate impurity

Remdesivir Phosphate impurity


  • Catalogue No.:PA 18 1081039

  • CAS :

    1911578-74-9

  • Molecular Formula : C12H14N5O7P

  • Molecular Weight : 371.25

PA 18 1081040

((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl phenyl hydrogen phosphate

((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl phenyl hydrogen phosphate


  • Catalogue No.:PA 18 1081040

  • CAS :

    2607871-93-0

  • Molecular Formula : C18H18N5O7P

  • Molecular Weight : 447.34

PA 18 1081041

Isopropyl ((S)-(4-nitrophenoxy)(phenoxy)phosphoryl)-L-alaninate

Isopropyl ((S)-(4-nitrophenoxy)(phenoxy)phosphoryl)-L-alaninate


  • Catalogue No.:PA 18 1081041

  • CAS :

    1256490-31-9

  • Molecular Formula : C18H21N2O7P

  • Molecular Weight : 408.35