Sofosbuvir Impurity 56

SZ CAT No:	SZ-S010079
CAS No	1496551-72-4
Mol.F.	C10H13ClN2O5
Mol.Wt.	276.7
Inv. Status	Custom Synthesis

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Chemical Name: 1-((2R,3R,4R,5R)-3-Chloro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: Cl[C@]1(C)[C@H](O)[C@@H](CO)O[C@H]1N2C(NC(C=C2)=O)=O

Method development and validation for the simultaneous estimation of sofosbuvir and velpatasvir in bulk and tablet dosage forms by RP-HPLC
By Suma, M. S. M.; Gowthami, M.; Latha, P. V. Madhavi; Devi, P. Uma
From Journal of Global Trends in Pharmaceutical Sciences (2021), 12(1), 9037-9043.

Development and validation of RP-HPLC method for the estimation of Sofosbuvir and Ledipasvir in combined dosage form
By Prabhaker, Naik Desai Prabhat; Pankaj, Kapupara
From International Journal of Research in Pharmaceutical Sciences (Madurai, India) (2021), 12(1), 523-529.

Eco-friendly HPTLC method for simultaneous analysis of sofosbuvir and ledipasvir in biological and pharmaceutical samples: Stability indicating study
By El-Yazbi, Amira F.; Elashkar, Nourhan E.; Abdel-Hay, Karim M.; Talaat, Wael; Ahmed, Hytham M.
From Microchemical Journal (2020), 154, 104584.

Sofosbuvir Impurity 56 is chemically 1-((2R,3R,4R,5R)-3-Chloro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione. Sofosbuvir Impurity 56 is supplied with detailed characterization data compliant with regulatory guideline. Sofosbuvir Impurity 56 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Sofosbuvir.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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Sofosbuvir (R)-Phosphate

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2'-S-Fluoro Sofosbuvir

SZ CAT No:	: SZ-S010006
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Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
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Sofosbuvir 3'-O-Phosphoramidate

SZ CAT No:	: SZ-S010007
CAS No	: 1337482-15-1
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: In Stock

Sofosbuvir 3',5'-Bis-O-Phosphoramidate

SZ CAT No:	: SZ-S010008
CAS No	: 1337482-17-3
Mol.F.	: C34H45FN4O13P2
Mol.Wt.	: 798.7
Inv. Status	: In Stock

2'-S-Fluoro Sofosbuvir Alpha-Isomer

SZ CAT No:	: SZ-S010010
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

2(R)-Methyl Sofosbuvir Alpha-Isomer

SZ CAT No:	: SZ-S010011
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Sofosbuvir 3',5'-Bis-O-Phosphoramidate alpha-Isomer

SZ CAT No:	: SZ-S010012
CAS No	: NA
Mol.F.	: C35H47FN4O12P2
Mol.Wt.	: 796.7
Inv. Status	: Custom Synthesis

Sofosbuvir 3'-O-Phosphoramidate alpha-Isomer

SZ CAT No:	: SZ-S010013
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

2'-Hydroxy Sofosbuvir

SZ CAT No:	: SZ-S010014
CAS No	: NA
Mol.F.	: C22H30N3O10P
Mol.Wt.	: 527.5
Inv. Status	: In Stock

2'-Keto Sofosbuvir

SZ CAT No:	: SZ-S010015
CAS No	: NA
Mol.F.	: C21H26N3O10P
Mol.Wt.	: 511.4
Inv. Status	: Custom Synthesis

2'-Alkene Sofosbuvir

SZ CAT No:	: SZ-S010016
CAS No	: 2095551-20-3
Mol.F.	: C22H28N3O9P
Mol.Wt.	: 509.5
Inv. Status	: In Stock

Sofosbuvir Chloro Analog

SZ CAT No:	: SZ-S010017
CAS No	: 1496552-51-2
Mol.F.	: C22H29ClN3O9P
Mol.Wt.	: 545.9
Inv. Status	: Custom Synthesis

3'-Beta Sofosbuvir

SZ CAT No:	: SZ-S010018
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

3'-Beta Sofosbuvir Alpha-Isomer

SZ CAT No:	: SZ-S010019
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Propyl Sofosbuvir Analog

SZ CAT No:	: SZ-S010020
CAS No	: 2190510-86-0
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Ethyl Sofosbuvir Analog

SZ CAT No:	: SZ-S010021
CAS No	: 2164516-85-0
Mol.F.	: C21H27FN3O9P
Mol.Wt.	: 515.4
Inv. Status	: Limited Stock

2',3'-Beta Sofosbuvir

SZ CAT No:	: SZ-S010022
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

2',3'-Beta Sofosbuvir Alpha-Isomer

SZ CAT No:	: SZ-S010023
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 1

SZ CAT No:	: SZ-S010024
CAS No	: 879551-04-9
Mol.F.	: C6H9FO4
Mol.Wt.	: 164.1
Inv. Status	: Out of Stock

Sofosbuvir Impurity 2

SZ CAT No:	: SZ-S010025
CAS No	: 874638-80-9
Mol.F.	: C20H17FO6
Mol.Wt.	: 372.4
Inv. Status	: In Stock

Sofosbuvir Impurity 3

SZ CAT No:	: SZ-S010026
CAS No	: 1884385-12-9
Mol.F.	: C20H19FO6
Mol.Wt.	: 374.4
Inv. Status	: In Stock

Sofosbuvir Impurity 4

SZ CAT No:	: SZ-S010027
CAS No	: 1621160-31-3
Mol.F.	: C20H18ClFO5
Mol.Wt.	: 392.8
Inv. Status	: In Stock

Sofosbuvir Impurity 5

SZ CAT No:	: SZ-S010028
CAS No	: 817204-32-3
Mol.F.	: C31H26FN3O7
Mol.Wt.	: 571.6
Inv. Status	: In Stock

Sofosbuvir Impurity 6

SZ CAT No:	: SZ-S010029
CAS No	: 874638-94-5
Mol.F.	: C31H26FN3O7
Mol.Wt.	: 571.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 7

SZ CAT No:	: SZ-S010030
CAS No	: NA
Mol.F.	: C24H22FN3O6
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 8

SZ CAT No:	: SZ-S010031
CAS No	: NA
Mol.F.	: C24H22FN3O6
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 9

SZ CAT No:	: SZ-S010032
CAS No	: 863329-65-1
Mol.F.	: C24H21FN2O7
Mol.Wt.	: 468.4
Inv. Status	: In Stock

Sofosbuvir Impurity 10

SZ CAT No:	: SZ-S010033
CAS No	: NA
Mol.F.	: C24H21FN2O7
Mol.Wt.	: 468.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 11

SZ CAT No:	: SZ-S010034
CAS No	: 863329-66-2
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: In Stock

Sofosbuvir Impurity 12

SZ CAT No:	: SZ-S010035
CAS No	: 2041584-99-8
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Out of Stock

Sofosbuvir Impurity 13

SZ CAT No:	: SZ-S010036
CAS No	: 1040882-61-8
Mol.F.	: C6H9FO4
Mol.Wt.	: 164.1
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 15

SZ CAT No:	: SZ-S010038
CAS No	: NA
Mol.F.	: C20H19FO6
Mol.Wt.	: 374.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 16

SZ CAT No:	: SZ-S010039
CAS No	: NA
Mol.F.	: C20H18ClFO5
Mol.Wt.	: 392.8
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 17

SZ CAT No:	: SZ-S010040
CAS No	: NA
Mol.F.	: C31H26FN3O7
Mol.Wt.	: 571.6
Inv. Status	: Out of Stock

Sofosbuvir Impurity 18

SZ CAT No:	: SZ-S010041
CAS No	: NA
Mol.F.	: C31H26FN3O7
Mol.Wt.	: 571.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 19

SZ CAT No:	: SZ-S010042
CAS No	: NA
Mol.F.	: C24H22FN3O6
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 20

SZ CAT No:	: SZ-S010043
CAS No	: NA
Mol.F.	: C24H22FN3O6
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 21

SZ CAT No:	: SZ-S010044
CAS No	: NA
Mol.F.	: C24H21FN2O7
Mol.Wt.	: 468.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 22

SZ CAT No:	: SZ-S010045
CAS No	: NA
Mol.F.	: C24H21FN2O7
Mol.Wt.	: 468.4
Inv. Status	: Limited Stock

Sofosbuvir Impurity 23

SZ CAT No:	: SZ-S010046
CAS No	: 1987950-05-9
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Out of Stock

Sofosbuvir Impurity 24

SZ CAT No:	: SZ-S010047
CAS No	: NA
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Out of Stock

Sofosbuvir Impurity 25

SZ CAT No:	: SZ-S010048
CAS No	: 53008-90-5
Mol.F.	: C6H10O5
Mol.Wt.	: 162.1
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 26

SZ CAT No:	: SZ-S010049
CAS No	: 874638-79-6
Mol.F.	: C20H18O7
Mol.Wt.	: 370.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 27

SZ CAT No:	: SZ-S010050
CAS No	: NA
Mol.F.	: C20H20O7
Mol.Wt.	: 372.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 28

SZ CAT No:	: SZ-S010051
CAS No	: NA
Mol.F.	: C20H19ClO6
Mol.Wt.	: 390.8
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 29

SZ CAT No:	: SZ-S010052
CAS No	: 863329-62-8
Mol.F.	: C31H27N3O8
Mol.Wt.	: 569.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 30

SZ CAT No:	: SZ-S010053
CAS No	: NA
Mol.F.	: C31H27N3O8
Mol.Wt.	: 569.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 31

SZ CAT No:	: SZ-S010054
CAS No	: NA
Mol.F.	: C24H23N3O7
Mol.Wt.	: 465.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 32

SZ CAT No:	: SZ-S010055
CAS No	: NA
Mol.F.	: C24H23N3O7
Mol.Wt.	: 465.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 33

SZ CAT No:	: SZ-S010056
CAS No	: 1910099-11-4
Mol.F.	: C24H22N2O8
Mol.Wt.	: 466.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 34

SZ CAT No:	: SZ-S010057
CAS No	: NA
Mol.F.	: C24H22N2O8
Mol.Wt.	: 466.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 35

SZ CAT No:	: SZ-S010058
CAS No	: 114262-49-6
Mol.F.	: C10H14N2O6
Mol.Wt.	: 258.2
Inv. Status	: Out of Stock

Sofosbuvir Impurity 36

SZ CAT No:	: SZ-S010059
CAS No	: NA
Mol.F.	: C10H14N2O6
Mol.Wt.	: 258.2
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 37

SZ CAT No:	: SZ-S010060
CAS No	: 1622930-61-3
Mol.F.	: C6H9FO4
Mol.Wt.	: 164.1
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 38

SZ CAT No:	: SZ-S010061
CAS No	: 1639833-40-1
Mol.F.	: C20H17FO6
Mol.Wt.	: 372.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 39

SZ CAT No:	: SZ-S010062
CAS No	: NA
Mol.F.	: C20H19FO6
Mol.Wt.	: 374.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 40

SZ CAT No:	: SZ-S010063
CAS No	: NA
Mol.F.	: C20H18ClFO5
Mol.Wt.	: 392.8
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 41

SZ CAT No:	: SZ-S010064
CAS No	: NA
Mol.F.	: C31H26FN3O7
Mol.Wt.	: 571.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 42

SZ CAT No:	: SZ-S010065
CAS No	: NA
Mol.F.	: C31H26FN3O7
Mol.Wt.	: 571.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 43

SZ CAT No:	: SZ-S010066
CAS No	: NA
Mol.F.	: C24H22FN3O6
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 44

SZ CAT No:	: SZ-S010067
CAS No	: NA
Mol.F.	: C24H22FN3O6
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 45

SZ CAT No:	: SZ-S010068
CAS No	: NA
Mol.F.	: C24H21FN2O7
Mol.Wt.	: 468.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 46

SZ CAT No:	: SZ-S010069
CAS No	: NA
Mol.F.	: C24H21FN2O7
Mol.Wt.	: 468.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 47

SZ CAT No:	: SZ-S010070
CAS No	: NA
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Out of Stock

Sofosbuvir Impurity 48

SZ CAT No:	: SZ-S010071
CAS No	: NA
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 49

SZ CAT No:	: SZ-S010072
CAS No	: 863329-63-9
Mol.F.	: C31H25N3O7
Mol.Wt.	: 551.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 50

SZ CAT No:	: SZ-S010073
CAS No	: 1580001-93-9
Mol.F.	: C30H23N3O8
Mol.Wt.	: 553.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 51

SZ CAT No:	: SZ-S010074
CAS No	: 1910099-17-0
Mol.F.	: C24H20N2O7
Mol.Wt.	: 448.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 52

SZ CAT No:	: SZ-S010075
CAS No	: 2073854-58-5
Mol.F.	: C23H18N2O8
Mol.Wt.	: 450.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 53

SZ CAT No:	: SZ-S010076
CAS No	: 119410-95-6
Mol.F.	: C10H12N2O5
Mol.Wt.	: 240.2
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 54

SZ CAT No:	: SZ-S010077
CAS No	: 16731-31-0
Mol.F.	: C9H10N2O6
Mol.Wt.	: 242.2
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 55

SZ CAT No:	: SZ-S010078
CAS No	: 1496551-65-5
Mol.F.	: C20H17ClO6
Mol.Wt.	: 388.8
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 56

SZ CAT No:	: SZ-S010079
CAS No	: 1496551-72-4
Mol.F.	: C10H13ClN2O5
Mol.Wt.	: 276.7
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 57

SZ CAT No:	: SZ-S010080
CAS No	: NA
Mol.F.	: C10H15FN2O11P2
Mol.Wt.	: 420.2
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 58

SZ CAT No:	: SZ-S010081
CAS No	: 1015073-43-4
Mol.F.	: C10H14FN2O8P
Mol.Wt.	: 340.2
Inv. Status	: In Stock

Sofosbuvir Impurity 59

SZ CAT No:	: SZ-S010082
CAS No	: 1033394-92-1
Mol.F.	: C6H9FO4
Mol.Wt.	: 164.1
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 60

SZ CAT No:	: SZ-S010083
CAS No	: 1033394-94-3
Mol.F.	: C20H17FO6
Mol.Wt.	: 372.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 61

SZ CAT No:	: SZ-S010084
CAS No	: NA
Mol.F.	: C20H19FO6
Mol.Wt.	: 374.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 62

SZ CAT No:	: SZ-S010085
CAS No	: NA
Mol.F.	: C20H18ClFO5
Mol.Wt.	: 392.8
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 63

SZ CAT No:	: SZ-S010086
CAS No	: NA
Mol.F.	: C31H26FN3O7
Mol.Wt.	: 571.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 64

SZ CAT No:	: SZ-S010087
CAS No	: NA
Mol.F.	: C31H26FN3O7
Mol.Wt.	: 571.6
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 65

SZ CAT No:	: SZ-S010088
CAS No	: NA
Mol.F.	: C24H22FN3O6
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 66

SZ CAT No:	: SZ-S010089
CAS No	: NA
Mol.F.	: C24H22FN3O6
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 67

SZ CAT No:	: SZ-S010090
CAS No	: NA
Mol.F.	: C24H21FN2O7
Mol.Wt.	: 468.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 68

SZ CAT No:	: SZ-S010091
CAS No	: NA
Mol.F.	: C24H21FN2O7
Mol.Wt.	: 468.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 69

SZ CAT No:	: SZ-S010092
CAS No	: NA
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 70

SZ CAT No:	: SZ-S010093
CAS No	: NA
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 71

SZ CAT No:	: SZ-S010094
CAS No	: 1496551-70-2
Mol.F.	: C31H26ClN3O7
Mol.Wt.	: 588.0
Inv. Status	: In Stock

Sofosbuvir Impurity 72

SZ CAT No:	: SZ-S010095
CAS No	: 1199809-23-8
Mol.F.	: C20H18ClFO5
Mol.Wt.	: 392.8
Inv. Status	: In Stock

Sofosbuvir Impurity 73

SZ CAT No:	: SZ-S010096
CAS No	: 1500076-79-8
Mol.F.	: C20H18ClFO5
Mol.Wt.	: 392.8
Inv. Status	: In Stock

Sofosbuvir Impurity 74

SZ CAT No:	: SZ-S010097
CAS No	: 1233335-78-8
Mol.F.	: C13H19FN3O9P
Mol.Wt.	: 411.3
Inv. Status	: Out of Stock, Custom Synthesis

Sofosbuvir Impurity 75

SZ CAT No:	: SZ-S010098
CAS No	: 1334513-02-8
Mol.F.	: C18H17F5NO5P
Mol.Wt.	: 453.3
Inv. Status	: In Stock

Sofosbuvir Impurity 76

SZ CAT No:	: SZ-S010099
CAS No	: NA
Mol.F.	: C24H21ClFN3O5
Mol.Wt.	: 485.9
Inv. Status	: Out of Stock

Sofosbuvir Impurity 77

SZ CAT No:	: SZ-S010100
CAS No	: 81997-76-4
Mol.F.	: C11H18O4
Mol.Wt.	: 214.3
Inv. Status	: In Stock

Sofosbuvir Impurity 78

SZ CAT No:	: SZ-S010101
CAS No	: 879551-01-6
Mol.F.	: C11H18O8S
Mol.Wt.	: 310.3
Inv. Status	: Out of Stock

Sofosbuvir Impurity 79

SZ CAT No:	: SZ-S010102
CAS No	: 93635-76-8
Mol.F.	: C11H20O6
Mol.Wt.	: 248.3
Inv. Status	: Out of Stock

Sofosbuvir Impurity 80

SZ CAT No:	: SZ-S010103
CAS No	: 1946820-96-7
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Out of Stock

2'-C-methyluridine

SZ CAT No:	: SZ-S010104
CAS No	: 31448-54-1
Mol.F.	: C10H14N2O6
Mol.Wt.	: 258.2
Inv. Status	: Out of Stock

Sofosbuvir Impurity 82

SZ CAT No:	: SZ-S010105
CAS No	: 1946820-91-2
Mol.F.	: C20H17FO6
Mol.Wt.	: 372.4
Inv. Status	: Out of Stock

sofosbuvir Dibenzoyl Lactone Impurity

SZ CAT No:	: SZ-S010106
CAS No	: 1157884-58-6
Mol.F.	: C20H17FO6
Mol.Wt.	: 372.4
Inv. Status	: Out of Stock

Sofosbuvir Impurity 84

SZ CAT No:	: SZ-S010107
CAS No	: NA
Mol.F.	: C10H13FN2O5
Mol.Wt.	: 260.2
Inv. Status	: Custom Synthesis

(R)-Glyceraldehyde Acetonide

SZ CAT No:	: SZ-S010109
CAS No	: 15186-48-8
Mol.F.	: C6H10O3
Mol.Wt.	: 130.1
Inv. Status	: Out of Stock

Sofosbuvir Impurity 85

SZ CAT No:	: SZ-S010108
CAS No	: NA
Mol.F.	: C31H26ClN3O7
Mol.Wt.	: 588.0
Inv. Status	: In Stock

Sofosbuvir Impurity 90

SZ CAT No:	: SZ-S010113
CAS No	: 2053891-28-2
Mol.F.	: C11H18FO8S
Mol.Wt.	: 329.3
Inv. Status	: Out of Stock

Sofosbuvir

SZ CAT No:	: SZ-S010000
CAS No	: 1190307-88-0
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: In Stock

Sofosbuvir Impurity 91

SZ CAT No:	: SZ-S010114
CAS No	: NA
Mol.F.	: C18H29N2O6P
Mol.Wt.	: 400.4
Inv. Status	: In Stock

Pentafluorophenol

SZ CAT No:	: SZ-S010115
CAS No	: 771-61-9
Mol.F.	: C6HF5O
Mol.Wt.	: 184.1
Inv. Status	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 2263-53-8 (Na salt) ; 4615-85-4 (K salt)

Sofosbuvir D6

SZ CAT No:	: SZ-S010D01
CAS No	: 1868135-06-1
Mol.F.	: C22H23D6FN3O9P
Mol.Wt.	: 535.5
Inv. Status	: Custom Synthesis

Methoxy Sofosbuvir Impurity

SZ CAT No:	: SZ-S010116
CAS No	: 1394157-34-6
Mol.F.	: C20H25FN3O9P
Mol.Wt.	: 501.4
Inv. Status	: In Stock

Pentafluoro Sofosbuvir Impurity

SZ CAT No:	: SZ-S010117
CAS No	: 1337529-56-2
Mol.F.	: C18H17F5NO5P
Mol.Wt.	: 453.3
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 87

SZ CAT No:	: SZ-S010110
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 88

SZ CAT No:	: SZ-S010111
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 89

SZ CAT No:	: SZ-S010112
CAS No	: 1334513-10-8
Mol.F.	: C22H30FN4O8P
Mol.Wt.	: 528.5
Inv. Status	: Custom Synthesis

Sofosbuvir Des L-Alanine

SZ CAT No:	: SZ-S010118
CAS No	: 1859162-80-3
Mol.F.	: C16H18FN2O8P
Mol.Wt.	: 416.3
Inv. Status	: In Stock

Sofosbuvir L-alanitate (Mixture of Diasteriomers)

SZ CAT No:	: SZ-S010119
CAS No	: 1064684-44-1
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 95

SZ CAT No:	: SZ-S010120
CAS No	: 1064684-71-4
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 96

SZ CAT No:	: SZ-S010121
CAS No	: NA
Mol.F.	: C22H29FN3O9P
Mol.Wt.	: 529.5
Inv. Status	: Custom Synthesis

Sofosbuvir (R)-phosphate Methyl Ester Impurity

SZ CAT No:	: SZ-S010122
CAS No	: 1394157-28-8
Mol.F.	: C20H25FN3O9P
Mol.Wt.	: 501.4
Inv. Status	: Custom Synthesis

Sofosbuvir Impurity 56

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