Sofosbuvir Impurities

Methoxy Sofosbuvir Impurity

CAS No. : 1394157-34-6
Synonyms : Sofosbuvir impurity N; (S)-methyl 2-((R)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphinoamino)propanoate
Catalog No. : SA15443
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Ethoxy Sofosbuvir Impurity

CAS No. : 2164516-85-0
Synonyms : (S)-ethyl 2-(((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate
Catalog No. : SA15442
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Pentafluoro Sofosbuvir Impurity

CAS No. : 1337529-56-2
Synonyms : (S)-isopropyl 2-((S)-(perfluorophenyl)(phenoxy)phosphorylamino)propanoate; Isopropyl N-[(pentafluorophenoxy)(phenoxy)phosphoryl]-L-alaninate; N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-Methylethyl ester
Catalog No. : SA15441
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O-Desisopropyl O-Desphenyl Sofosbuvir; Sofosbuvir metabolite GS-566500

CAS No. : 1233335-78-8
Synonyms : O-Desisopropyl O-Desphenyl Sofosbuvir; N-[(2’R)-2′-Deoxy-2′-fluoro-2′-methyl-5′-uridylyl]-L-alanine; (2S)-2-(((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)amino)propanoic acid
Catalog No. : SA15440
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O-Desphenyl O-methyl Sofosbuvir

CAS No. : NA
Synonyms : (2S)-isopropyl 2-((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(methoxy)phosphorylamino)propanoate
Catalog No. : SA15439
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2’S-β-Fluoro tribenzoyl sofosbuvir intermidiate

CAS No. : NA
Synonyms : 2′-S-Fluoro sofosbuvir (beta isomer); (2R,3R,4S,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-(benzoyloxymethyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Catalog No. : SA15438
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2’S-α-Fluoro tribenzoyl sofosbuvir intermidiate

CAS No. : NA
Synonyms : 2′-S-Fluoro sofosbuvir (alpha isomer); (2R,3R,4S,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-(benzoyloxymethyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Catalog No. : SA15437
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Sofosbuvir Impurity SA15436

CAS No. : NA
Synonyms : {(1R)-1-[(2R,3S,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofur-2-yl]-2-oxo-1H-pyrimidin-4-ylamino}phenylformaldehyde
Catalog No. : SA15436
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Sofosbuvir Chlorobenzamide Impurity

CAS No. : 1496551-70-2
Synonyms : Chlorobenzamide Impurity of sofosbuvir; (2R,3R,4R,5R)-5-[(1R)-4-(Benzoylamino)-2-oxo-1H-pyrimidin-1-yl]-2-(benzoyloxymethyl)-4-chloro-4-methyltetrahydrofur-3-yl benzoate
Catalog No. : SA15435
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Sofosbuvir Impurity SA15434

CAS No. : 1859162-80-3
Synonyms : Sofosbuvir phosphhate Impurity; ((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methyl phenyl hydrogen phosphate
Catalog No. : SA15434
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3′-S Sofosbuvir isomer

CAS No. : NA
Synonyms : 3′-S Sofosbuvir isomer; (S)-isopropyl 2-((S)-(((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphorylamino)propanoate
Catalog No. : SA15433
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Sofosbuvir impurity SA15432

CAS No. : 863329-66-2
Synonyms : (2’R)-2′-Deoxy-2′-fluoro-2′-methyluridine; 1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15432
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2′-Alkene Mono-N-Benzoyl Sofosbuvir

CAS No. : NA
Synonyms : 2′-Alkene Mono-N-Benzoyl Sofosbuvir; {(1R)-1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)-3-methylene-4,5-dihydro-2H-fur-2-yl]-2-oxo-1H-pyrimidin-4-ylamino}phenylformaldehyde
Catalog No. : SA15431
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Sofosbuvir Phosphoric Acid Impurity

CAS No. : 1015073-43-4
Synonyms : Sofosbuvir Degradation Impurity 1; ((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methyl dihydrogen phosphate;1-(2-Deoxy-2-fluoro-2-methyl-5-O-phosphonopentofuranosyl)-2,4(1H,3H)-pyrimidinedion
Catalog No. : SA15430
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Sofosbuvir Impurity SA15429

CAS No. : 1496551-65-5
Synonyms : ((2R,3R,4R)-3-(benzoyloxy)-4-chloro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
Catalog No. : SA15429
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Sofosbuvir Impurity SA15428

CAS No. : NA
Synonyms : NA
Catalog No. : SA15428
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Sofosbuvir Impurity SA15427

CAS No. : NA
Synonyms : (1S)-1-[(2S,3R,4S,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofur-2-yl]-1,3-dihydropyrimidine-2,4-dione
Catalog No. : SA15427
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Sofosbuvir Impurity SA15426

CAS No. : NA
Synonyms : 1-((2R,3R,4S,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15426
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Sofosbuvir Impurity SA15425

CAS No. : NA
Synonyms : 1-((2S,3S,4S,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15425
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Sofosbuvir Impurity SA15424

CAS No. : 1987950-05-9
Synonyms : 1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15424
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Sofosbuvir Impurity SA15423

CAS No. : NA
Synonyms : 1-((2S,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15423
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Sofosbuvir Impurity SA15422

CAS No. : 2041584-99-8
Synonyms : 1-((2S,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15422
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Sofosbuvir Impurity SA15421; Sofosbuvir Carboxylic Acid

CAS No. : NA
Synonyms : (S)-2-(((S)-(((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoic Acid
Catalog No. : SA15421
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Sofosbuvir Chloro Analog; Chloro Sofosbuvir

CAS No. : 1496552-51-2
Synonyms : N-[[P(S),2’R]-2’-Chloro-2’-deoxy-2’-methyl-P-phenyl-5’-uridylyl]-L-alanine 1-Methylethyl Ester; (S)-isopropyl 2-(((S)-(((2R,3R,4R,5R)-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate
Catalog No. : SA15420
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Sofosbuvir Impurity SA15419

CAS No. : 119410-95-6
Synonyms : 1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-methylenetetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15419
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Sofosbuvir Impurity SA15418; 1-β-D-Arabinofuranosyluracil-2-C-methyl

CAS No. : 114262-49-6
Synonyms : 1-(2-C-Methyl-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione; 1-((2R,3S,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15418
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Sofosbuvir Impurity SA15417

CAS No. : 1987950-05-9
Synonyms : 1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Catalog No. : SA15417
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Sofosbuvir Impurity SA15416

CAS No. : 1910099-17-0
Synonyms : ((2R,3S,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-methylenetetrahydrofuran-2-yl)methyl benzoate
Catalog No. : SA15416
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Sofosbuvir Impurity SA15415

CAS No. : 94447-44-2
Synonyms : NA
Catalog No. : SA15415
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Sofosbuvir Impurity SA15414

CAS No. : NA
Synonyms : ((2R,3R,4S,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Catalog No. : SA15414
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Sofosbuvir Impurity SA15413; 2′-Alkene tribenzoyl cytidine

CAS No. : 863329-63-9
Synonyms : N4,3’,5’-Tribenzoyl,2’-deoxy-2’-methylene Cytidine; N-Benzoyl-2’-deoxy-2’-methylenecytidine 3’,5’-Dibenzoate; Sofosbuvir Methylene Impurity
Catalog No. : SA15413
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Sofosbuvir Impurity SA15412; Sofosbuvir Impurity 3; Sofosbuvir Benzamido Impurity

CAS No. : 863329-62-8
Synonyms : (2R,3R,4S,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-hydroxy-4-methyltetrahydrofuran-3-yl benzoate
Catalog No. : SA15412
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2′-Alkene Sofosbuvir; 2’-Defluro-2’-methylene Sofosbuvir

CAS No. : 2095551-20-3
Synonyms : isopropyl ((S)-(((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
Catalog No. : SA15411
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2′-Keto Sofosbuvir

CAS No. : NA
Synonyms : isopropyl ((S)-(((2R,3R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-oxotetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
Catalog No. : SA15410
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2′-Hydroxy Sofosbuvir

CAS No. : 1987957-11-8
Synonyms : isopropyl ((S)-(((2R,3R,4S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
Catalog No. : SA15409
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Sofosbuvir 3′-O-Phosphoramidate

CAS No. : 1337482-15-1
Synonyms : (2S)-isopropyl 2-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-yloxy)(phenoxy)phosphorylamino)propanoate
Catalog No. : SA15408
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Sofosbuvir 3′,5′-Bis-O-Phosphoramidate

CAS No. : 1337482-17-3
Synonyms : (2S)-Isopropyl 2-(((((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-((((R)-(((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)methyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)amino)propanoate
Catalog No. : SA15407
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2′-S-Fluoro sofosbuvir; 2’-epi-Sofosbuvir

CAS No. : NA
Synonyms : NA
Catalog No. : SA15406
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RP-isomer of sofosbuvir; Sofosbuvir (R)-Phosphate

CAS No. : 1190308-01-0
Synonyms : (2S)-Isopropyl 2-(((((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate
Catalog No. : SA15405
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O-Desphenyl sofosbuvir; Sofosbuvir O-Desphenyl Impurity

CAS No. : 1233335-82-4
Synonyms : (2S)-isopropyl 2-((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphorylamino)propanoate
Catalog No. : SA15404
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2-R-Methyl Sofosbuvir

CAS No. : 1496552-28-3
Synonyms : Sofosbuvir (2R)-Methyl Impurity; (2R)-isopropyl 2-((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphorylamino)propanoate
Catalog No. : SA15403
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Sofosbuvir α-isomer

CAS No. : NA
Synonyms : (2S)-isopropyl 2-((((2R,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphorylamino)propanoate
Catalog No. : SA15402
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Sofosbuvir

CAS No. : 1190307-88-0
Synonyms : Isopropyl (2S)-2-[[[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyl-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl]amino]propanoate
Catalog No. : SA15401
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