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Type:Impurity Reference Standard
Total Products: 138
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Sofosbuvir Related Products
Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Sofosbuvir and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Sofosbuvir impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Sofosbuvir-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.
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Sofosbuvir
CAT No: CL-SFBV-01 CAS No: 1190307-88-0 Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: 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)-L-alaninate
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(S)-Sofosbuvir Pentafluorophenoxy Analogue
CAT No: CL-SFBV-02 CAS No: 1334513-02-8 Mol Wt: 453.3 Mol F: C18H17F5NO5P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate
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2'-Alkene Sofosbuvir
CAT No: CL-SFBV-03 CAS No: 2095551-20-3 Mol Wt: 509.5 Mol F: C22H28N3O9P Inv Status: Custom Synthesis
Chemical Name: 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
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2'-Hydroxy Sofosbuvir
CAT No: CL-SFBV-04 CAS No: NA Mol Wt: 527.5 Mol F: C22H30N3O10P Inv Status: Custom Synthesis
Chemical Name: ?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
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Chloro Sofosbuvir Desphosphate
CAT No: CL-SFBV-05 CAS No: 1496551-72-4 Mol Wt: 276.7 Mol F: C10H13ClN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,3R,4R,5R)-3-Chloro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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Methoxy Sofosbuvir Impurity
CAT No: CL-SFBV-06 CAS No: 1394157-34-6 Mol Wt: 501.4 Mol F: C20H25FN3O9P Inv Status: Custom Synthesis
Chemical Name: Methyl ((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
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O-Desisopropyl O-Desphenyl Sofosbuvir
CAT No: CL-SFBV-07 CAS No: 1233335-78-8 Mol Wt: 411.3 Mol F: C13H19FN3O9P Inv Status: Custom Synthesis
Chemical Name: ((((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
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O-Desphenyl Sofosbuvir
CAT No: CL-SFBV-08 CAS No: 1233335-82-4 Mol Wt: 453.4 Mol F: C16H25FN3O9P Inv Status: Custom Synthesis
Chemical Name: 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
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Pentafluorophenol
CAT No: CL-SFBV-09 CAS No: 771-61-9 Mol Wt: 184.1 Mol F: C6HF5O Inv Status: Custom Synthesis
Chemical Name: 2,3,4,5,6-Pentafluorophenol
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Sofosbuvir (R)-Phosphate
CAT No: CL-SFBV-10 CAS No: 1190308-01-0 Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: 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
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Sofosbuvir 3',5'-Bis-O-Phosphoramidate
CAT No: CL-SFBV-11 CAS No: 1337482-17-3 Mol Wt: 798.7 Mol F: C34H45FN4O13P2 Inv Status: Custom Synthesis
Chemical Name: 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-yl)oxy)(phenoxy)phosphoryl)-L-alaninate
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Sofosbuvir 3'-O-Phosphoramidate
CAT No: CL-SFBV-12 CAS No: 1337482-15-1 Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: 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
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Sofosbuvir Alpha-Isomer
CAT No: CL-SFBV-13 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
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Sofosbuvir Chloro Analog
CAT No: CL-SFBV-14 CAS No: 1496552-51-2 Mol Wt: 545.9 Mol F: C22H29ClN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((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)-L-alaninate
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Sofosbuvir Des L-Alanine
CAT No: CL-SFBV-15 CAS No: 1859162-80-3 Mol Wt: 416.3 Mol F: C16H18FN2O8P Inv Status: Custom Synthesis
Chemical Name: ((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
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Sofosbuvir Impurity 2
CAT No: CL-SFBV-16 CAS No: 874638-80-9 Mol Wt: 372.4 Mol F: C20H17FO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
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Sofosbuvir Impurity 24
CAT No: CL-SFBV-17 CAS No: NA Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2S,3S,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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Sofosbuvir Impurity 3
CAT No: CL-SFBV-18 CAS No: 1884385-12-9 Mol Wt: 374.4 Mol F: C20H19FO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-5-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate
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Sofosbuvir Impurity 4
CAT No: CL-SFBV-19 CAS No: 1621160-31-3 Mol Wt: 392.8 Mol F: C20H18ClFO5 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R)-3-(Benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
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Sofosbuvir Impurity 5
CAT No: CL-SFBV-20 CAS No: 817204-32-3 Mol Wt: 571.6 Mol F: C31H26FN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
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Sofosbuvir Impurity 58
CAT No: CL-SFBV-21 CAS No: 1015073-43-4 Mol Wt: 340.2 Mol F: C10H14FN2O8P Inv Status: Custom Synthesis
Chemical Name: ((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
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Sofosbuvir Impurity 71
CAT No: CL-SFBV-22 CAS No: 1496551-70-2 Mol Wt: 588 Mol F: C31H26ClN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-chloro-4-methyltetrahydrofuran-3-yl benzoate
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Sofosbuvir Impurity 72
CAT No: CL-SFBV-23 CAS No: 1199809-23-8 Mol Wt: 392.8 Mol F: C20H18ClFO5 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R,5R)-3-(Benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
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Sofosbuvir Impurity 73
CAT No: CL-SFBV-24 CAS No: 1500076-79-8 Mol Wt: 392.8 Mol F: C20H18ClFO5 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R,5S)-3-(Benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
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Sofosbuvir Impurity 77
CAT No: CL-SFBV-25 CAS No: 81997-76-4 Mol Wt: 214.3 Mol F: C11H18O4 Inv Status: Custom Synthesis
Chemical Name: Ethyl (S,E)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylacrylate
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Sofosbuvir Impurity 85
CAT No: CL-SFBV-26 CAS No: NA Mol Wt: 588 Mol F: C31H26ClN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4R,5S)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-chloro-4-methyltetrahydrofuran-3-yl benzoate
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Sofosbuvir Impurity 9
CAT No: CL-SFBV-27 CAS No: 863329-65-1 Mol Wt: 468.4 Mol F: C24H21FN2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R,5R)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
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Sofosbuvir Impurity 91
CAT No: CL-SFBV-28 CAS No: NA Mol Wt: 400.4 Mol F: C18H29N2O6P Inv Status: Custom Synthesis
Chemical Name: (2S,2?S)-Isopropyl 2,2?-phenoxyphosphorylbis) azanediyl))dipropanoate
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Sofosbuvir Nucleoside Derivative
CAT No: CL-SFBV-29 CAS No: 863329-66-2 Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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2(R)-Methyl Sofosbuvir
CAT No: CL-SFBV-30 CAS No: 1496552-28-3 Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: 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
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Ethyl Sofosbuvir Analog
CAT No: CL-SFBV-31 CAS No: 2164516-85-0 Mol Wt: 515.4 Mol F: C21H27FN3O9P Inv Status: Custom Synthesis
Chemical Name: 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
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Sofosbuvir Impurity 22
CAT No: CL-SFBV-32 CAS No: NA Mol Wt: 468.4 Mol F: C24H21FN2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S,5S)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
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(R)-Glyceraldehyde Acetonide
CAT No: CL-SFBV-33 CAS No: 15186-48-8 Mol Wt: 130.1 Mol F: C6H10O3 Inv Status: Custom Synthesis
Chemical Name: (R)-2,2-Dimethyl-1,3-dioxolane-4-carbaldehyde
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2'-epi-Sofosbuvir Desphosphate
CAT No: CL-SFBV-34 CAS No: 1987950-05-9 Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,3S,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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2'-C-methyluridine
CAT No: CL-SFBV-35 CAS No: 31448-54-1 Mol Wt: 258.2 Mol F: C10H14N2O6 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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2'-S-Fluoro Sofosbuvir
CAT No: CL-SFBV-36 CAS No: 1987957-28-7 Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3R,4S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
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Sofosbuvir Dibenzoyl Lactone Impurity
CAT No: CL-SFBV-37 CAS No: 1157884-58-6 Mol Wt: 372.4 Mol F: C20H17FO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
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Sofosbuvir Impurity 1
CAT No: CL-SFBV-38 CAS No: 879551-04-9 Mol Wt: 164.1 Mol F: C6H9FO4 Inv Status: Custom Synthesis
Chemical Name: (3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one
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Sofosbuvir Impurity 12
CAT No: CL-SFBV-39 CAS No: 2041584-99-8 Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2S,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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Sofosbuvir Impurity 35
CAT No: CL-SFBV-40 CAS No: 114262-49-6 Mol Wt: 258.2 Mol F: C10H14N2O6 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,3S,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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Sofosbuvir Impurity 78
CAT No: CL-SFBV-41 CAS No: 879551-01-6 Mol Wt: 310.3 Mol F: C11H18O8S Inv Status: Custom Synthesis
Chemical Name: Ethyl (4S,5R)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methyl-1,3,2-dioxathiolane-4-carboxylate 2,2-dioxide
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Sofosbuvir Impurity 79
CAT No: CL-SFBV-42 CAS No: 93635-76-8 Mol Wt: 248.3 Mol F: C11H20O6 Inv Status: Custom Synthesis
Chemical Name: Ethyl (2S,3R)-3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,3-dihydroxy-2-methylpropanoate
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Sofosbuvir Impurity 80
CAT No: CL-SFBV-43 CAS No: 1946820-96-7 Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2S,3S,4S,5S)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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Sofosbuvir Impurity 82
CAT No: CL-SFBV-44 CAS No: 1946820-91-2 Mol Wt: 372.4 Mol F: C20H17FO6 Inv Status: Custom Synthesis
Chemical Name: ((2S,3S,4S)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
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Sofosbuvir Impurity 90
CAT No: CL-SFBV-45 CAS No: 2053891-28-2 Mol Wt: 329.3 Mol F: C11H18FO8S Inv Status: Custom Synthesis
Chemical Name: (1R,2S)-1-((R)-2,2-Dimethyl-1,3-dioxolan-4-yl)-3-ethoxy-2-fluoro-2-methyl-3-oxopropyl sulfate
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2(R)-Methyl Sofosbuvir Alpha-Isomer
CAT No: CL-SFBV-46 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate
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2',3'-Beta Sofosbuvir
CAT No: CL-SFBV-47 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3S,4S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
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2',3'-Beta Sofosbuvir Alpha-Isomer
CAT No: CL-SFBV-48 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3S,4S,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
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2'-Deoxy-2'-methyleneuridine
CAT No: CL-SFBV-49 CAS No: 119410-95-6 Mol Wt: 240.2 Mol F: C10H12N2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)-3-methylenetetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
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2'-Keto Sofosbuvir
CAT No: CL-SFBV-50 CAS No: NA Mol Wt: 511.4 Mol F: C21H26N3O10P Inv Status: Custom Synthesis
Chemical Name: 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
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2'-S-Fluoro Sofosbuvir Alpha-Isomer
CAT No: CL-SFBV-51 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3R,4S,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
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3'-Beta Sofosbuvir
CAT No: CL-SFBV-52 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((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)phosphoryl)-L-alaninate
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3'-Beta Sofosbuvir Alpha-Isomer
CAT No: CL-SFBV-53 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3S,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
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Pentafluoro Sofosbuvir Impurity
CAT No: CL-SFBV-54 CAS No: 1337529-56-2 Mol Wt: 453.3 Mol F: C18H17F5NO5P Inv Status: Custom Synthesis
Chemical Name: isopropyl ((R)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate
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Propyl Sofosbuvir Analog
CAT No: CL-SFBV-55 CAS No: 2190510-86-0 Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Propyl ((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
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Sofosbuvir (R)-phosphate Methyl Ester Impurity
CAT No: CL-SFBV-56 CAS No: 1394157-28-8 Mol Wt: 501.4 Mol F: C20H25FN3O9P Inv Status: Custom Synthesis
Chemical Name: Methyl ((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
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Sofosbuvir 3',5'-Bis-O-Phosphoramidate alpha-Isomer
CAT No: CL-SFBV-57 CAS No: NA Mol Wt: 796.7 Mol F: C35H47FN4O12P2 Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((R)-benzyl(((2R,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-(((S)-(((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)-4-methyltetrahydrofuran-2-yl)methoxy)phosphoryl)-L-alaninate
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Sofosbuvir 3'-O-Phosphoramidate alpha-Isomer
CAT No: CL-SFBV-58 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)-L-alaninate
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Sofosbuvir Acid
CAT No: CL-SFBV-59 CAS No: 1859162-79-0 Mol Wt: 487.4 Mol F: C19H23FN3O9P Inv Status: Custom Synthesis
Chemical Name: ((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-alanine
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Sofosbuvir Dimer
CAT No: CL-SFBV-60 CAS No: 1256490-29-5 Mol Wt: 798.7 Mol F: C34H45FN4O13P2 Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-((((((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)methyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)-L-alaninate
Watermark
Sofosbuvir Impurity 10
CAT No: CL-SFBV-61 CAS No: NA Mol Wt: 468.4 Mol F: C24H21FN2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R,5S)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 100
CAT No: CL-SFBV-62 CAS No: 2095879-16-4 Mol Wt: 597.6 Mol F: C33H28FN3O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-3-(cinnamoyloxy)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 101
CAT No: CL-SFBV-63 CAS No: 1689524-82-0 Mol Wt: 632.6 Mol F: C29H34FN4O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
Watermark
Sofosbuvir Impurity 102
CAT No: CL-SFBV-64 CAS No: 2500766-09-4 Mol Wt: 541.5 Mol F: C23H32N3O10P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-((S)-1-((2S,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)ethoxy)(phenoxy)phosphoryl)-L-alaninate
Watermark
Sofosbuvir Impurity 103
CAT No: CL-SFBV-65 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((((2S,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate
Watermark
Sofosbuvir Impurity 111
CAT No: CL-SFBV-66 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((R)-(((2R,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
Watermark
Sofosbuvir Impurity 13
CAT No: CL-SFBV-67 CAS No: 1040882-61-8 Mol Wt: 164.1 Mol F: C6H9FO4 Inv Status: Custom Synthesis
Chemical Name: (3S,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one
Watermark
Sofosbuvir Impurity 15
CAT No: CL-SFBV-68 CAS No: NA Mol Wt: 374.4 Mol F: C20H19FO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S)-3-(Benzoyloxy)-4-fluoro-5-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 16
CAT No: CL-SFBV-69 CAS No: NA Mol Wt: 392.8 Mol F: C20H18ClFO5 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S)-3-(Benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 17
CAT No: CL-SFBV-70 CAS No: NA Mol Wt: 571.6 Mol F: C31H26FN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4S,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 18
CAT No: CL-SFBV-71 CAS No: NA Mol Wt: 571.6 Mol F: C31H26FN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4S,5S)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 19
CAT No: CL-SFBV-72 CAS No: NA Mol Wt: 467.5 Mol F: C24H22FN3O6 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 20
CAT No: CL-SFBV-73 CAS No: NA Mol Wt: 467.5 Mol F: C24H22FN3O6 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4S,5S)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 21
CAT No: CL-SFBV-74 CAS No: NA Mol Wt: 468.4 Mol F: C24H21FN2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S,5R)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 25
CAT No: CL-SFBV-75 CAS No: 53008-90-5 Mol Wt: 162.1 Mol F: C6H10O5 Inv Status: Custom Synthesis
Chemical Name: (3S,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one
Watermark
Sofosbuvir Impurity 26
CAT No: CL-SFBV-76 CAS No: 874638-79-6 Mol Wt: 370.4 Mol F: C20H18O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S)-3-(Benzoyloxy)-4-hydroxy-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 27
CAT No: CL-SFBV-77 CAS No: NA Mol Wt: 372.4 Mol F: C20H20O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S)-3-(Benzoyloxy)-4,5-dihydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 28
CAT No: CL-SFBV-78 CAS No: NA Mol Wt: 390.8 Mol F: C20H19ClO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S)-3-(Benzoyloxy)-5-chloro-4-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 29
CAT No: CL-SFBV-79 CAS No: 863329-62-8 Mol Wt: 569.6 Mol F: C31H27N3O8 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4S,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-hydroxy-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 30
CAT No: CL-SFBV-80 CAS No: NA Mol Wt: 569.6 Mol F: C31H27N3O8 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4S,5S)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-hydroxy-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 31
CAT No: CL-SFBV-81 CAS No: NA Mol Wt: 465.5 Mol F: C24H23N3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-hydroxy-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 32
CAT No: CL-SFBV-82 CAS No: NA Mol Wt: 465.5 Mol F: C24H23N3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4S,5S)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-hydroxy-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 33
CAT No: CL-SFBV-83 CAS No: 1910099-11-4 Mol Wt: 466.5 Mol F: C24H22N2O8 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S,5R)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 34
CAT No: CL-SFBV-84 CAS No: NA Mol Wt: 466.5 Mol F: C24H22N2O8 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4S,5S)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 36
CAT No: CL-SFBV-85 CAS No: NA Mol Wt: 258.2 Mol F: C10H14N2O6 Inv Status: Custom Synthesis
Chemical Name: 1-((2S,3S,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Watermark
Sofosbuvir Impurity 37
CAT No: CL-SFBV-86 CAS No: 1622930-61-3 Mol Wt: 164.1 Mol F: C6H9FO4 Inv Status: Custom Synthesis
Chemical Name: (3R,4S,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one
Watermark
Sofosbuvir Impurity 38
CAT No: CL-SFBV-87 CAS No: 1639833-40-1 Mol Wt: 372.4 Mol F: C20H17FO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 39
CAT No: CL-SFBV-88 CAS No: NA Mol Wt: 374.4 Mol F: C20H19FO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4R)-3-(Benzoyloxy)-4-fluoro-5-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 40
CAT No: CL-SFBV-89 CAS No: NA Mol Wt: 392.8 Mol F: C20H18ClFO5 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4R)-3-(Benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 41
CAT No: CL-SFBV-90 CAS No: NA Mol Wt: 571.6 Mol F: C31H26FN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 42
CAT No: CL-SFBV-91 CAS No: NA Mol Wt: 571.6 Mol F: C31H26FN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,4R,5S)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 43
CAT No: CL-SFBV-92 CAS No: NA Mol Wt: 467.5 Mol F: C24H22FN3O6 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 44
CAT No: CL-SFBV-93 CAS No: NA Mol Wt: 467.5 Mol F: C24H22FN3O6 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,4R,5S)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 45
CAT No: CL-SFBV-94 CAS No: NA Mol Wt: 468.4 Mol F: C24H21FN2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4R,5R)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 46
CAT No: CL-SFBV-95 CAS No: NA Mol Wt: 468.4 Mol F: C24H21FN2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4R,5S)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 47
CAT No: CL-SFBV-96 CAS No: NA Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,3R,4S,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Watermark
Sofosbuvir Impurity 48
CAT No: CL-SFBV-97 CAS No: NA Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2S,3R,4S,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Watermark
Sofosbuvir Impurity 50
CAT No: CL-SFBV-98 CAS No: 1580001-93-9 Mol Wt: 553.5 Mol F: C30H23N3O8 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-oxotetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 51
CAT No: CL-SFBV-99 CAS No: 1910099-17-0 Mol Wt: 448.4 Mol F: C24H20N2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,5R)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-methylenetetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 52
CAT No: CL-SFBV-100 CAS No: 2073854-58-5 Mol Wt: 450.4 Mol F: C23H18N2O8 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,5R)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-oxotetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 54
CAT No: CL-SFBV-101 CAS No: 16731-31-0 Mol Wt: 242.2 Mol F: C9H10N2O6 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,4R,5R)-4-Hydroxy-5-(hydroxymethyl)-3-oxotetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Watermark
Sofosbuvir Impurity 55
CAT No: CL-SFBV-102 CAS No: 1496551-65-5 Mol Wt: 388.8 Mol F: C20H17ClO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3R,4R)-3-(Benzoyloxy)-4-chloro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 57
CAT No: CL-SFBV-103 CAS No: NA Mol Wt: 420.2 Mol F: C10H15FN2O11P2 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyl-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl dihydrogen phosphate
Watermark
Sofosbuvir Impurity 59
CAT No: CL-SFBV-104 CAS No: 1033394-92-1 Mol Wt: 164.1 Mol F: C6H9FO4 Inv Status: Custom Synthesis
Chemical Name: (3S,4S,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one
Watermark
Sofosbuvir Impurity 6
CAT No: CL-SFBV-105 CAS No: 874638-94-5 Mol Wt: 571.6 Mol F: C31H26FN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4R,5S)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 60
CAT No: CL-SFBV-106 CAS No: 1033394-94-3 Mol Wt: 372.4 Mol F: C20H17FO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4S)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 61
CAT No: CL-SFBV-107 CAS No: NA Mol Wt: 374.4 Mol F: C20H19FO6 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4S)-3-(Benzoyloxy)-4-fluoro-5-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 62
CAT No: CL-SFBV-108 CAS No: NA Mol Wt: 392.8 Mol F: C20H18ClFO5 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4S)-3-(Benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 63
CAT No: CL-SFBV-109 CAS No: NA Mol Wt: 571.6 Mol F: C31H26FN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,4S,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 64
CAT No: CL-SFBV-110 CAS No: NA Mol Wt: 571.6 Mol F: C31H26FN3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,4S,5S)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 65
CAT No: CL-SFBV-111 CAS No: NA Mol Wt: 467.5 Mol F: C24H22FN3O6 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,4S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 66
CAT No: CL-SFBV-112 CAS No: NA Mol Wt: 467.5 Mol F: C24H22FN3O6 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,4S,5S)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 67
CAT No: CL-SFBV-113 CAS No: NA Mol Wt: 468.4 Mol F: C24H21FN2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4S,5R)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 68
CAT No: CL-SFBV-114 CAS No: NA Mol Wt: 468.4 Mol F: C24H21FN2O7 Inv Status: Custom Synthesis
Chemical Name: ((2R,3S,4S,5S)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate
Watermark
Sofosbuvir Impurity 69
CAT No: CL-SFBV-115 CAS No: NA Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,3S,4S,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Watermark
Sofosbuvir Impurity 7
CAT No: CL-SFBV-116 CAS No: NA Mol Wt: 467.5 Mol F: C24H22FN3O6 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4R,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 70
CAT No: CL-SFBV-117 CAS No: NA Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2S,3S,4S,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
Watermark
Sofosbuvir Impurity 76
CAT No: CL-SFBV-118 CAS No: NA Mol Wt: 485.9 Mol F: C24H21ClFN3O5 Inv Status: Custom Synthesis
Chemical Name: (2S,3R,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-(chloromethyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 8
CAT No: CL-SFBV-119 CAS No: NA Mol Wt: 467.5 Mol F: C24H22FN3O6 Inv Status: Custom Synthesis
Chemical Name: (2R,3R,4R,5S)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir Impurity 84
CAT No: CL-SFBV-120 CAS No: NA Mol Wt: 260.2 Mol F: C10H13FN2O5 Inv Status: Custom Synthesis
Chemical Name: 1-((2R,3S,4S,5S)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione compound with 1-((2S,3S,4S,5S)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (1:1)
Watermark
Sofosbuvir Impurity 87
CAT No: CL-SFBV-121 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((R)-(((2S,3S,4S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate
Watermark
Sofosbuvir Impurity 88
CAT No: CL-SFBV-122 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2S,3S,4S,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
Watermark
Sofosbuvir Impurity 89
CAT No: CL-SFBV-123 CAS No: 1334513-10-8 Mol Wt: 528.5 Mol F: C22H30FN4O8P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(((2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
Watermark
Sofosbuvir Impurity 95
CAT No: CL-SFBV-124 CAS No: 1064684-71-4 Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((((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
Watermark
Sofosbuvir Impurity 96
CAT No: CL-SFBV-125 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: 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
Watermark
Sofosbuvir Impurity 98
CAT No: CL-SFBV-126 CAS No: NA Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((R)-(((2S,3S,4S,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate
Watermark
Sofosbuvir Impurity 99
CAT No: CL-SFBV-127 CAS No: 2095880-39-8 Mol Wt: 454.5 Mol F: C23H31FO8 Inv Status: Custom Synthesis
Chemical Name: (1R)-1-((2R)-5,6-dimethoxy-5,6-dimethyl-1,4-dioxan-2-yl)-3-ethoxy-2-fluoro-2-methyl-3-oxopropyl cinnamate
Watermark
Sofosbuvir L-alanitate (Mixture of Diasteriomers)
CAT No: CL-SFBV-128 CAS No: 1064684-44-1 Mol Wt: 529.5 Mol F: C22H29FN3O9P Inv Status: Custom Synthesis
Chemical Name: (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
Watermark
Sofosbuvir Methylene Impurity
CAT No: CL-SFBV-129 CAS No: 863329-63-9 Mol Wt: 551.6 Mol F: C31H25N3O7 Inv Status: Custom Synthesis
Chemical Name: (2R,3S,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-methylenetetrahydrofuran-3-yl benzoate
Watermark
Sofosbuvir O-Desisopropyl O-Ethyl Ester
CAT No: CL-SFBV-130 CAS No: 1064684-30-5 Mol Wt: 515.4 Mol F: C21H27FN3O9P Inv Status: Custom Synthesis
Chemical Name: Ethyl ((((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
Watermark
Sofosbuvir o-Desisopropyl o-Methyl Ester
CAT No: CL-SFBV-131 CAS No: 1015255-46-5 Mol Wt: 501.4 Mol F: C20H25FN3O9P Inv Status: Custom Synthesis
Chemical Name: Methyl ((((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
Watermark
Sofosbuvir Impurity 105
CAT No: CL-SFBV-132 CAS No: 874638-98-9 Mol Wt: 363.3 Mol F: C17H18FN3O5 Inv Status: Custom Synthesis
Chemical Name: N-(1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)benzamide
Watermark
Sofosbuvir Impurity 106
CAT No: CL-SFBV-133 CAS No: 874638-95-6 Mol Wt: 387.4 Mol F: C18H18FN5O4 Inv Status: Custom Synthesis
Chemical Name: N-(9-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide
Watermark
Sofosbuvir Impurity 107
CAT No: CL-SFBV-134 CAS No: 817204-33-4 Mol Wt: 259.2 Mol F: C10H14FN3O4 Inv Status: Custom Synthesis
Chemical Name: 4-Amino-1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidin-2(1H)-one
Watermark
Sofosbuvir Impurity 108
CAT No: CL-SFBV-135 CAS No: 1714114-25-6 Mol Wt: 453.3 Mol F: C18H17F5NO5P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-D-alaninate
Watermark
Sofosbuvir Impurity 109
CAT No: CL-SFBV-136 CAS No: 1627824-09-2 Mol Wt: 453.3 Mol F: C18H17F5NO5P Inv Status: Custom Synthesis
Chemical Name: Isopropyl ((R)-(perfluorophenoxy)(phenoxy)phosphoryl)-D-alaninate
Watermark
Sofosbuvir Impurity 110
CAT No: CL-SFBV-137 CAS No: 1392015-05-2 Mol Wt: 439.3 Mol F: C17H15F5NO5P Inv Status: Custom Synthesis
Chemical Name: Ethyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate
Watermark
Sofosbuvir D6
CAT No: CL-SFBV-138 CAS No: 1868135-06-1 Mol Wt: 535.5 Mol F: C22H23D6FN3O9P Inv Status: Custom Synthesis
Chemical Name: Propan-2-yl-1,1,1,3,3,3-d6 ((((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

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