Sofosbuvir Reference Standards & Impurities | Simson Pharma Private Limited

Impurity Standards

(2R,3R,4R,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl Benzoate

CAT. No.S670031 CAS No.NA Mol. F.C24H22FN3O6 Mol. W.467.45 g/mol Stock Status Instock

COA MSDS

(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)phosphoxylamino)propanoate

CAT. No.S670053 CAS No.NA Mol. F.C24H33FN3O11P Mol. W.589.50 g/mol Stock Status Custom Synthesis

COA MSDS

(2S)-isopropyl2-(((((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

CAT. No.S670029 CAS No.1496551-77-9 Mol. F.C22H29ClN3O9P Mol. W.545.91 g/mol Stock Status Custom Synthesis

COA MSDS

(3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one

CAT. No.S670046 CAS No.492-30-8 Mol. F.C6H10O5 Mol. W.162.14 g/mol Stock Status Custom Synthesis

COA MSDS

2(R)-Methyl Sofosbuvir

CAT. No.S670041 CAS No.1496552-28-3 Mol. F.C22H29FN3O9P Mol. W.529.46 g/mol Stock Status Custom Synthesis

COA MSDS

2`-Alkene Sofosbuvir

CAT. No.S670040 CAS No.2095551-20-3 Mol. F.C22H28N3O9P Mol. W.509.45 g/mol Stock Status Custom Synthesis

COA MSDS

2`-Deoxy-2`-fluoro-2`-C-methylcytidine

CAT. No.S670060 CAS No.817204-33-4 Mol. F.C10H14FN3O4 Mol. W.259.23 g/mol Stock Status Custom Synthesis

COA MSDS

Ethyl N-[(S)-{[(2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy}phenoxyphosphoryl]-1-alaninate

CAT. No.S670051 CAS No.NA Mol. F.C21H27FN3O9P Mol. W.515.43 g/mol Stock Status Custom Synthesis

COA MSDS

Ethyl Sofosbuvir analog

CAT. No.S670044 CAS No.2164516-85-0 Mol. F.C21H27FN3O9P Mol. W.515.43 g/mol Stock Status Instock

COA MSDS

Fluoro uridine impurity

CAT. No.S670080 CAS No.NA Mol. F.C10H13FN2O5 Mol. W.260.22 g/mol Stock Status Custom Synthesis

COA MSDS

Fluoro uridine phosphate impurity

CAT. No.S670081 CAS No.NA Mol. F.C10H14FN2O8P Mol. W.340.20 g/mol Stock Status Custom Synthesis

COA MSDS

N-[(S)-(2,3,4,5,6-Pentafluorophenoxy)phenoxyphosphinyl]-D-alanine-1-methylethyl ester

CAT. No.S670054 CAS No.1714114-25-6 Mol. F.C18H17F5NO5P Mol. W.453.30 g/mol Stock Status Custom Synthesis

COA MSDS

O-Desphenyl Sofosbuvir

CAT. No.S670034 CAS No.1233335-82-4 Mol. F.C16H25FN3O9P Mol. W.453.36 g/mol Stock Status Instock

COA MSDS

Propan-2-yl N-[(S)-(pentafluorophenoxy)(phenoxy)phosphoryl]-1-alaninate

CAT. No.S670052 CAS No.NA Mol. F.C18H17F5NO5P Mol. W.453.30 g/mol Stock Status Custom Synthesis

COA MSDS

Sofosbuvir (R)-Phosphate

CAT. No.S670003 CAS No.1190308-01-0 Mol. F.C22H29FN3O9P Mol. W.529.45 g/mol Stock Status Instock

COA MSDS

Sofosbuvir (S)-Phosphate

CAT. No.S670020 CAS No.1337482-17-3 Mol. F.C34H45FN4O13P2 Mol. W.798.69 g/mol Stock Status Custom Synthesis

COA MSDS

Sofosbuvir 3,5-Bis-(S)-phosphate

CAT. No.S670011 CAS No.1337482-17-3 Mol. F.C34H45FN4O13P2 Mol. W.798.69 g/mol Stock Status Under Synthesis

COA MSDS

Sofosbuvir 3`-O-Phosphoramidate

CAT. No.S670012 CAS No.1337482-15-1 Mol. F.C22H29FN3O9P Mol. W.529.45 g/mol Stock Status Custom Synthesis

COA MSDS

Sofosbuvir alpha-Isomer

CAT. No.S670006 CAS No.NA Mol. F.C22H29FN3O9P Mol. W.529.45 g/mol Stock Status Custom Synthesis

COA MSDS

Sofosbuvir Chloro Analog

CAT. No.S670010 CAS No.1496552-51-2 Mol. F.C22H29ClN3O9P Mol. W.545.91 g/mol Stock Status Instock

COA MSDS

Sofosbuvir Impurity 1

CAT. No.S670045 CAS No.879551-04-9 Mol. F.C6H9FO4 Mol. W.164.13 g/mol Stock Status Custom Synthesis

COA MSDS

Working Standards

Sofosbuvir

CAT. No.S670000 CAS No.1190307-88-0 Mol. F.C22H29FN3O9P Mol. W.529.45 g/mol Stock Status Instock

COA MSDS

Sofosbuvir form 6

CAT. No.S670066 CAS No.1190307-88-0 Mol. F.C22H29FN3O9P Mol. W.529.45 g/mol Stock Status Custom Synthesis

COA MSDS

Isotope Labelled Compounds

Sofosbuvir 13C D3

CAT. No.S670005 CAS No.NA Mol. F.C2113CH26D3FN3O9P Mol. W.533.46 g/mol Stock Status Custom Synthesis

COA MSDS

Search products

Sofosbuvir — reference standards & impurities

Impurity Standards

(2R,3R,4R,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl Benzoate

(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)phosphoxylamino)propanoate

(2S)-isopropyl2-(((((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

(3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one

2(R)-Methyl Sofosbuvir

2`-Alkene Sofosbuvir

2`-Deoxy-2`-fluoro-2`-C-methylcytidine

Ethyl N-[(S)-{[(2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy}phenoxyphosphoryl]-1-alaninate

Ethyl Sofosbuvir analog

Fluoro uridine impurity

Fluoro uridine phosphate impurity

N-[(S)-(2,3,4,5,6-Pentafluorophenoxy)phenoxyphosphinyl]-D-alanine-1-methylethyl ester

O-Desphenyl Sofosbuvir

Propan-2-yl N-[(S)-(pentafluorophenoxy)(phenoxy)phosphoryl]-1-alaninate

Sofosbuvir (R)-Phosphate

Sofosbuvir (S)-Phosphate

Sofosbuvir 3,5-Bis-(S)-phosphate

Sofosbuvir 3`-O-Phosphoramidate

Sofosbuvir alpha-Isomer

Sofosbuvir Chloro Analog

Sofosbuvir Impurity 1

Working Standards

Sofosbuvir

Sofosbuvir form 6

Isotope Labelled Compounds

Sofosbuvir 13C D3

Product structure

Sample structure