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Azilsartan impurity 19/(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-((2'-(4-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate 1604812-35-2 马上询价
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Azilsartan impurity 20/Methyl 1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate 139481-44-0 马上询价
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Azilsartan impurity 21/Methyl 2-ethoxy-1-((2'-(N-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate 147403-65-4 马上询价
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Azilsartan impurity 23/Azilsartan Ethyl Impurity/Ethyl 2-ethoxy-1-((2'-(5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate 1403474-70-3 马上询价
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Azilsartan impurity 24/Methyl 2-ethoxy-1-((2'-(5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate 147403-52-9 马上询价
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Azilsartan impurity 25/Ethyl 2-ethoxy-3-[[4-[2-(N'-hydroxycarbamimidoyl)phenyl]phenyl]methyl]benzimidazole-4-carboxylate 1397836-41-7 马上询价
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Sofosbuvir impurity 1/2(S)-[(2,3,4,5,6-pentafluoro-phenoxy)-phenoxy-phosphorylamino]propionic acid isopropyl ester 1256490-52-4 马上询价
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Sofosbuvir impurity 4/Isopropyl ((R)-(perfluorophenoxy)(phenoxy)phosphoryl)-D-alaninate 1627824-09-2 马上询价
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Sofosbuvir impurity 9/O-Desphenyl Sofosbuvir/isopropyl ((((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)-L-alaninate 1233335-82-4 马上询价
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Sofosbuvir impurity 10/((((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)-L-alanine 1233335-78-8 马上询价
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Sofosbuvir impurity 13/Ethyl Sofosbuvir analog/ethyl ((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)-L-alaninate 2164516-85-0 马上询价
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Sofosbuvir impurity 14/ RP-Isomer of Sofosbuvir/Isopropyl ((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)phosphoryl)-L-alaninate 1190308-01-0 马上询价
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Sofosbuvir impurity 15/Isopropyl ((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)phosphoryl)-D-alaninate 1496552-16-9 马上询价
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Sofosbuvir impurity 16/2(R)-Methyl Sofosbuvir/Isopropyl ((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)-D-alaninate 1496552-28-3 马上询价
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Sofosbuvir impurity 18/Sofosbuvir 3'-O-Phosphoramidate/Isopropyl ((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)-L-alaninate 1337482-15-1 马上询价
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Sofosbuvir impurity 19/Sofosbuvir 3',5'-Bis-O-Phosphoramidate//Isopropyl ((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-((((S)-(((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)methyl)-4-methyltetrahydrofuran-3 1337482-17-3 马上询价
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