Sofosbuvir

Sofosbuvir (2R)-Methyl Impurit Sofosbuvir (2R)-Methyl Impurity :

Isopropyl (2R)-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 ; CAS : 1190308-01-0 ; C22H29FN3O9P ; MW: 529.46.
Sofosbuvir Sofosbuvir :

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 ; CAS : 1190307-88-0 ; C22H29FN3O9P ;MW: 529.45 ;
Sofosbuvir alpha-Isomer Sofosbuvir alpha-Isomer:

Isopropyl (2S)-2-[[[(2R,3R,4R,5S)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyl-tetrahydrofuran-2-yl]methoxy-phenoxy-phosphoryl] amino] propanoate ;

C22H29FN3O9P ; MW: 529.45 ;
Sofosbuvir Desphosphate alpha-Isomer Sofosbuvir Desphosphate alpha-Isomer:

[(2R,3R,4R,5S)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyl-tetrahydrofuran-2-yl]methanol ; C10H13FN2O5 ;MW: 260.22 ;
Sofosbuvir Desphosphate Impurity Sofosbuvir Desphosphate Impurity :

[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyl-tetrahydrofuran-2-yl]methanol ;  C10H13FN2O5 ; MW: 260.22 ;
Sofosbuvir O-Desisopropyl Impurity Sofosbuvir O-Desisopropyl Impurity:

(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] propanoic acid ;

C19H23FN3O9P ; MW: 487.37 ;
Sofosbuvir O-Desisopropyl O-Desphenyl Impurity Sofosbuvir O-Desisopropyl O-Desphenyl Impurity :

(2S)-2-[[[(2R,3R,4R,5R)-5-(2,4-Dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyl-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl] amino] propanoic acid ; CAS : 1233335-78-8 ; C13H19FN3O9P ; MW: 411.28 ;
Sofosbuvir O-Desphenyl Impurity Sofosbuvir O-Desphenyl Impurity :

Isopropyl (2S)-2-[[[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyl-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl] amino] propanoate ;

C16H25FN3O9P ; MW: 453.36 ;
Sofosbuvir Phosphate Impurity Sofosbuvir Phosphate Impurity :

Isopropyl N-(Hydroxyphenoxyphosphinyl)alaninate sodium salt ; CAS : 1520010-86-9 (acid) ; C12H17NNaO5P ; MW: 309.23 ;
Sofosbuvir Phosphoric Acid Impurity Sofosbuvir Phosphoric Acid Impurity :

((2R,3S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyl-tetrahydrofuran-2-yl)methyl dihydrogen phosphate ; C10H14FN2O8P ; MW: 340.2 ;