Sofosbuvir | Simson Pharma Limited

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Pharmaceutical Reference Standards / Impurity Standards

Sofosbuvir

Sofosbuvir

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

Sofosbuvir Impurity 11

Sofosbuvir Impurity 11

CAT. No.S670001
CAS. No.863329-66-2
Mol. F.C10H13FN2O5
Mol. W.260.22 g/mol
Stock Status:Instock

Sofosbuvir Impurity 74

Sofosbuvir Impurity 74

CAT. No.S670002
CAS. No.1233335-78-8
Mol. F.C13H19FN3O9P
Mol. W.411.28 g/mol
Stock Status:Instock

Sofosbuvir (R)-Phosphate

Sofosbuvir (R)-Phosphate

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

Sofosbuvir alpha-Isomer

Sofosbuvir alpha-Isomer

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

Sofosbuvir Impurity 15

Sofosbuvir Impurity 15

CAT. No.S670007
CAS. No.NA
Mol. F.C20H19FO6
Mol. W.374.36 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 75

Sofosbuvir Impurity 75

CAT. No.S670009
CAS. No.1334513-02-8
Mol. F.C18H17F5NO5P
Mol. W.453.30 g/mol
Stock Status:Instock

Sofosbuvir Chloro Analog

Sofosbuvir Chloro Analog

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

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

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

Sofosbuvir 3`-O-Phosphoramidate

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

Sofosbuvir Impurity 58

Sofosbuvir Impurity 58

CAT. No.S670013
CAS. No.1015073-43-4
Mol. F.C10H14FN2O8P
Mol. W.340.20 g/mol
Stock Status:Instock

Sofosbuvir Impurity 93

Sofosbuvir Impurity 93

CAT. No.S670014
CAS. No.1859162-80-3
Mol. F.C16H18FN2O8P
Mol. W.416.30 g/mol
Stock Status:Instock

Sofosbuvir (S)-Phosphate

Sofosbuvir (S)-Phosphate

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

Sofosbuvir Impurity 3

Sofosbuvir Impurity 3

CAT. No.S670021
CAS. No.1884385-12-9
Mol. F.C20H19FO6
Mol. W.374.36 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 4

Sofosbuvir Impurity 4

CAT. No.S670022
CAS. No.1621160-31-3
Mol. F.C20H18ClFO5
Mol. W.392.81 g/mol
Stock Status:Custom Synthesis

(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

(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

Sofosbuvir Impurity 94

Sofosbuvir Impurity 94

CAT. No.S670030
CAS. No.1064684-44-1
Mol. F.C22H29FN3O9P
Mol. W.529.45 g/mol
Stock Status:Custom Synthesis

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

(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

Sofosbuvir Impurity 12

Sofosbuvir Impurity 12

CAT. No.S670032
CAS. No.2041584-99-8
Mol. F.C10H13FN2O5
Mol. W.260.22 g/mol
Stock Status:Instock

O-Desphenyl Sofosbuvir

O-Desphenyl Sofosbuvir

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

Sofosbuvir O-Desisopropyl O-Ethyl Ester

Sofosbuvir O-Desisopropyl O-Ethyl Ester

CAT. No.S670037
CAS. No.1064684-30-5
Mol. F.C21H27FN3O9P
Mol. W.515.43 g/mol
Stock Status:Instock

2`-Alkene Sofosbuvir

2`-Alkene Sofosbuvir

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

2(R)-Methyl Sofosbuvir

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

Sofosbuvir Impurity 83

Sofosbuvir Impurity 83

CAT. No.S670042
CAS. No.1157884-58-6
Mol. F.C20H17FO6
Mol. W.372.34 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity A

Sofosbuvir Impurity A

CAT. No.S670043
CAS. No.1496552-16-9
Mol. F.C22H29FN3O9P
Mol. W.529.45 g/mol
Stock Status:Instock

Ethyl Sofosbuvir analog

Ethyl Sofosbuvir analog

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

Sofosbuvir Impurity 1

Sofosbuvir Impurity 1

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

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

(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

Sofosbuvir Impurity S1

Sofosbuvir Impurity S1

CAT. No.S670047
CAS. No.1337529-56-2
Mol. F.C18H17F5NO5P
Mol. W.453.30 g/mol
Stock Status:Instock

Sofosbuvir Impurity SF2

Sofosbuvir Impurity SF2

CAT. No.S670048
CAS. No.1394157-34-6
Mol. F.C20H25FN3O9P
Mol. W.501.40 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 5

Sofosbuvir Impurity 5

CAT. No.S670049
CAS. No.817204-32-3
Mol. F.C31H26FN3O7
Mol. W.571.55 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 9

Sofosbuvir Impurity 9

CAT. No.S670050
CAS. No.863329-65-1
Mol. F.C24H21FN2O7
Mol. W.468.43 g/mol
Stock Status:Instock

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 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

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

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

(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)-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

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

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

Sofosbuvir Impurity D

Sofosbuvir Impurity D

CAT. No.S670055
CAS. No.NA
Mol. F.C22H29FN3O9P
Mol. W.529.45 g/mol
Stock Status:Custom Synthesis

Sofosbuvir o-desisopropyl o-methyl ester

Sofosbuvir o-desisopropyl o-methyl ester

CAT. No.S670056
CAS. No.1015255-46-5
Mol. F.C20H25FN3O9P
Mol. W.501.40 g/mol
Stock Status:Custom Synthesis

Sofosibuvir Dicoupled Impurity

Sofosibuvir Dicoupled Impurity

CAT. No.S670057
CAS. No.NA
Mol. F.C34H45FN4O13P2
Mol. W.798.69 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 2

Sofosbuvir Impurity 2

CAT. No.S670058
CAS. No.874638-80-9
Mol. F.C20H17FO6
Mol. W.372.34 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 107

Sofosbuvir Impurity 107

CAT. No.S670059
CAS. No.NA
Mol. F.C29H33FN3O10P
Mol. W.633.56 g/mol
Stock Status:Custom Synthesis

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

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

Sofosbuvir Impurity 109

Sofosbuvir Impurity 109

CAT. No.S670061
CAS. No.1627824-09-2
Mol. F.C18H17F5NO5P
Mol. W.453.30 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 110

Sofosbuvir Impurity 110

CAT. No.S670062
CAS. No.1392015-05-2
Mol. F.C17H15F5NO5P
Mol. W.439.27 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 112

Sofosbuvir Impurity 112

CAT. No.S670063
CAS. No.NA
Mol. F.C22H29FN3O9P
Mol. W.529.45 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 91

Sofosbuvir Impurity 91

CAT. No.S670064
CAS. No.NA
Mol. F.C18H29N2O6P
Mol. W.400.41 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 80

Sofosbuvir Impurity 80

CAT. No.S670065
CAS. No.1946820-96-7
Mol. F.C10H13FN2O5
Mol. W.260.22 g/mol
Stock Status:Custom Synthesis

Sofosbuvir form 6

Sofosbuvir form 6

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

Sofosbuvir Impurity 113

Sofosbuvir Impurity 113

CAT. No.S670067
CAS. No.1911578-88-5
Mol. F.C16H13F5NO5P
Mol. W.425.24 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 13

Sofosbuvir Impurity 13

CAT. No.S670068
CAS. No.NA
Mol. F.C22H29FN3O9P
Mol. W.529.45 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 14

Sofosbuvir Impurity 14

CAT. No.S670069
CAS. No.NA
Mol. F.C11H14FNO5
Mol. W.259.23 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 16

Sofosbuvir Impurity 16

CAT. No.S670070
CAS. No.NA
Mol. F.C20H25FN3O9P
Mol. W.501.40 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 17

Sofosbuvir Impurity 17

CAT. No.S670071
CAS. No.1190308-01-0
Mol. F.C22H29FN3O9P
Mol. W.529.45 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 18

Sofosbuvir Impurity 18

CAT. No.S670072
CAS. No.1496552-51-2
Mol. F.C22H29ClN3O9P
Mol. W.545.91 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 19

Sofosbuvir Impurity 19

CAT. No.S670073
CAS. No.NA
Mol. F.C34H45FN4O13P2
Mol. W.798.69 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 20

Sofosbuvir Impurity 20

CAT. No.S670074
CAS. No.NA
Mol. F.C17H20FN2O7P
Mol. W.414.32 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 21

Sofosbuvir Impurity 21

CAT. No.S670075
CAS. No.NA
Mol. F.C16H25FN3O9P
Mol. W.453.36 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 22

Sofosbuvir Impurity 22

CAT. No.S670076
CAS. No.NA
Mol. F.C22H30FN4O8P
Mol. W.528.47 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 23

Sofosbuvir Impurity 23

CAT. No.S670077
CAS. No.NA
Mol. F.C23H31FN3O8P
Mol. W.527.48 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 24

Sofosbuvir Impurity 24

CAT. No.S670078
CAS. No.NA
Mol. F.C21H27FN3O9P
Mol. W.515.43 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 25

Sofosbuvir Impurity 25

CAT. No.S670079
CAS. No.50270-97-8
Mol. F.C9H12FN2O8P
Mol. W.326.17 g/mol
Stock Status:Custom Synthesis

Fluoro uridine impurity

Fluoro uridine impurity

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

Fluoro uridine phosphate impurity

Fluoro uridine phosphate impurity

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

Sofosbuvir Impurity 6

Sofosbuvir Impurity 6

CAT. No.S670082
CAS. No.NA
Mol. F.C34H45FN4O13P2
Mol. W.798.69 g/mol
Stock Status:Custom Synthesis

Sofosbuvir Impurity 7

Sofosbuvir Impurity 7

CAT. No.S670083
CAS. No.NA
Mol. F.C34H45FN4O13P2
Mol. W.798.69 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Sofosbuvir-D6

Sofosbuvir-D6

CAT. No.S670004
CAS. No.1868135-06-1
Mol. F.C22H23D6FN3O9P
Mol. W.535.49 g/mol
Stock Status:Limited Stock

Sofosbuvir 13C D3

Sofosbuvir 13C D3

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

Sofosbuvir Metabolite;GS-331007-13C-d3

Sofosbuvir Metabolite;GS-331007-13C-d3

CAT. No.S670023
CAS. No.1256490-42-2
Mol. F.C913CH10FN2O5D3
Mol. W.264.23 g/mol
Stock Status:Instock