Remdesivir Impurity 39

SZ CAT No:	SZ-R050048
CAS No	793-12-4
Mol.F.	C12H10NO6P
Mol.Wt.	295.2
Inv. Status	Custom Synthesis
Rel. CAS No	132236-14-7 (Na salt)

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Chemical Name: 4-Nitrophenyl phenyl hydrogen phosphate

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: OP(OC1=CC=CC=C1)(OC2=CC=C([N+]([O-])=O)C=C2)=O

Remdesivir Impurity 39 is chemically 4-Nitrophenyl phenyl hydrogen phosphate. Remdesivir Impurity 39 is supplied with detailed characterization data compliant with regulatory guideline. Remdesivir Impurity 39 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 Remdesivir.

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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Remdesivir Impurity 1

SZ CAT No:	: SZ-R050002
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Remdesivir Impurity 2

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Remdesivir Impurity 3

SZ CAT No:	: SZ-R050004
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Mol.F.	: C21H28NO5P
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Remdesivir Impurity 4

SZ CAT No:	: SZ-R050005
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Mol.F.	: C21H27N2O7P
Mol.Wt.	: 450.4
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Remdesivir Impurity 5

SZ CAT No:	: SZ-R050006
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Mol.F.	: C21H27N2O7P
Mol.Wt.	: 450.4
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Remdesivir Impurity 6

SZ CAT No:	: SZ-R050007
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Mol.F.	: C21H27N2O7P
Mol.Wt.	: 450.4
Inv. Status	: Custom Synthesis

Remdesivir Impurity 7

SZ CAT No:	: SZ-R050008
CAS No	: NA
Mol.F.	: C15H23ClNO5P
Mol.Wt.	: 363.8
Inv. Status	: Custom Synthesis

Remdesivir Impurity 9

SZ CAT No:	: SZ-R050010
CAS No	: 1689993-65-4
Mol.F.	: C9H19NO2
Mol.Wt.	: 173.3
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Remdesivir Impurity 10

SZ CAT No:	: SZ-R050011
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Mol.F.	: C30H39N6O8P
Mol.Wt.	: 642.6
Inv. Status	: Under Synthesis

Remdesivir S-isomer at CN

SZ CAT No:	: SZ-R050012
CAS No	: NA
Mol.F.	: C27H35N6O8P
Mol.Wt.	: 602.6
Inv. Status	: Custom Synthesis

Remdesivir D-alanine isomer

SZ CAT No:	: SZ-R050013
CAS No	: 2093124-26-4
Mol.F.	: C27H35N6O8P
Mol.Wt.	: 602.6
Inv. Status	: Custom Synthesis

Remdesivir R-P Isomer

SZ CAT No:	: SZ-R050014
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Mol.F.	: C27H35N6O8P
Mol.Wt.	: 602.6
Inv. Status	: Limited Stock

Remdesivir Impurity 14

SZ CAT No:	: SZ-R050015
CAS No	: 2657766-11-3
Mol.F.	: C15H24NO5P
Mol.Wt.	: 329.3
Inv. Status	: Custom Synthesis

Remdesivir Acid impurity

SZ CAT No:	: SZ-R050016
CAS No	: NA
Mol.F.	: C21H23N6O8P
Mol.Wt.	: 518.4
Inv. Status	: Custom Synthesis

Remdesivir Impurity 16

SZ CAT No:	: SZ-R050017
CAS No	: 946565-74-8
Mol.F.	: C9H19NO2
Mol.Wt.	: 173.3
Inv. Status	: Custom Synthesis
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Remdesivir Des alanine impurity

SZ CAT No:	: SZ-R050018
CAS No	: 2607871-93-0
Mol.F.	: C18H18N5O7P
Mol.Wt.	: 447.3
Inv. Status	: In Stock

Remdesivir O-Desphosphate Analogue

SZ CAT No:	: SZ-R050019
CAS No	: 1191237-69-0
Mol.F.	: C12H13N5O4
Mol.Wt.	: 291.3
Inv. Status	: In Stock
Rel. CAS No	: 2378280-82-9 (HCl salt) ; 2378280-83-0 (Sulfate salt)

Remdesivir O-Desphosphate Acetonide Impurity

SZ CAT No:	: SZ-R050020
CAS No	: 1191237-80-5
Mol.F.	: C15H17N5O4
Mol.Wt.	: 331.3
Inv. Status	: Limited Stock

Remdesivir Impurity 20

SZ CAT No:	: SZ-R050021
CAS No	: 1884576-18-4
Mol.F.	: C30H39N6O8P
Mol.Wt.	: 642.6
Inv. Status	: In Stock

Remdesivir Impurity 21

SZ CAT No:	: SZ-R050022
CAS No	: 1911578-98-7
Mol.F.	: C21H23F5NO5P
Mol.Wt.	: 495.4
Inv. Status	: Custom Synthesis

Remdesivir Impurity 23

SZ CAT No:	: SZ-R050024
CAS No	: 159326-68-8
Mol.F.	: C6H6N4
Mol.Wt.	: 134.1
Inv. Status	: In Stock

Remdesivir Impurity 24

SZ CAT No:	: SZ-R050025
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Mol.F.	: C26H28O5
Mol.Wt.	: 420.5
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Remdesivir O-Desphosphate Tri-OBn Impurity

SZ CAT No:	: SZ-R050023
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Mol.F.	: C32H32N4O5
Mol.Wt.	: 552.6
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Remdesivir R-P D-alanine isomer

SZ CAT No:	: SZ-R050026
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Mol.F.	: C27H35N6O8P
Mol.Wt.	: 602.6
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Remdesivir Desphenyl Impurity

SZ CAT No:	: SZ-R050028
CAS No	: NA
Mol.F.	: C21H31N6O8P
Mol.Wt.	: 526.5
Inv. Status	: Custom Synthesis

Remdesivir Desphenyl Acid Impurity

SZ CAT No:	: SZ-R050029
CAS No	: NA
Mol.F.	: C15H19N6O8P
Mol.Wt.	: 442.3
Inv. Status	: Custom Synthesis

Remdesivir Bis Phosphoryl Impurity

SZ CAT No:	: SZ-R050030
CAS No	: NA
Mol.F.	: C42H57N7O12P2
Mol.Wt.	: 913.9
Inv. Status	: Custom Synthesis

Remdesivir Impurity 28

SZ CAT No:	: SZ-R050031
CAS No	: 2093124-22-0
Mol.F.	: C21H27N2O7P
Mol.Wt.	: 450.4
Inv. Status	: Custom Synthesis

Remdesivir Impurity 29

SZ CAT No:	: SZ-R050032
CAS No	: 1355049-92-1
Mol.F.	: C15H23ClNO4P
Mol.Wt.	: 347.8
Inv. Status	: Custom Synthesis

Remdesivir hydroxy N-Oxide

SZ CAT No:	: SZ-R050033
CAS No	: NA
Mol.F.	: C21H23N6O9P
Mol.Wt.	: 534.4
Inv. Status	: Custom Synthesis

Remdesivir Alanine D4

SZ CAT No:	: SZ-R050D01
CAS No	: NA
Mol.F.	: C27H31D4N6O8P
Mol.Wt.	: 606.6
Inv. Status	: Custom Synthesis

Remdesivir 5’-Desphosphate 3’-O-[(S)phosphate]

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Mol.F.	: C27H35N6O8P
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Remdesivir 5’-Desphosphate 2’-O-[(S)phosphate]

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Mol.F.	: C27H35N6O8P
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Remdesivir N-Oxide

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Mol.Wt.	: 618.6
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Remdesivir Phosphate impurity

SZ CAT No:	: SZ-R050038
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Mol.Wt.	: 371.2
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Remdesivir D5

SZ CAT No:	: SZ-R050D02
CAS No	: NA
Mol.F.	: C27H30D5N6O8P
Mol.Wt.	: 607.6
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Remdesivir Impurity 30

SZ CAT No:	: SZ-R050039
CAS No	: 1770840-43-1
Mol.F.	: C6H5IN4
Mol.Wt.	: 260.0
Inv. Status	: In Stock
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Remdesivir Impurity 31

SZ CAT No:	: SZ-R050040
CAS No	: 2568148-57-0
Mol.F.	: C26H26O5
Mol.Wt.	: 418.5
Inv. Status	: Custom Synthesis

Remdesivir Impurity 32

SZ CAT No:	: SZ-R050041
CAS No	: NA
Mol.F.	: C15H24NO5P
Mol.Wt.	: 329.3
Inv. Status	: Custom Synthesis

Remdesivir Impurity 33

SZ CAT No:	: SZ-R050042
CAS No	: 1355357-49-1
Mol.F.	: C33H31N5O4
Mol.Wt.	: 561.6
Inv. Status	: In Stock

Remdesivir Impurity 34

SZ CAT No:	: SZ-R050043
CAS No	: 937046-98-5
Mol.F.	: C6H5BrN4
Mol.Wt.	: 213.0
Inv. Status	: In Stock

Remdesivir Impurity 35

SZ CAT No:	: SZ-R050044
CAS No	: 55094-52-5
Mol.F.	: C26H26O5
Mol.Wt.	: 418.5
Inv. Status	: In Stock

Remdesivir Impurity 36

SZ CAT No:	: SZ-R050045
CAS No	: 1439900-56-7
Mol.F.	: C21H27N2O7P
Mol.Wt.	: 450.4
Inv. Status	: In Stock

Remdesivir Impurity 37

SZ CAT No:	: SZ-R050046
CAS No	: 1369903-46-7
Mol.F.	: C33H31N5O4
Mol.Wt.	: 561.6
Inv. Status	: In Stock

Remdesivir Impurity 38

SZ CAT No:	: SZ-R050047
CAS No	: NA
Mol.F.	: C21H27N2O7P
Mol.Wt.	: 450.4
Inv. Status	: In Stock

Remdesivir Impurity 39

SZ CAT No:	: SZ-R050048
CAS No	: 793-12-4
Mol.F.	: C12H10NO6P
Mol.Wt.	: 295.2
Inv. Status	: Custom Synthesis
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Remdesivir Metabolite GS-443902

SZ CAT No:	: SZ-R050051
CAS No	: 1355149-45-9
Mol.F.	: C12H16N5O13P3
Mol.Wt.	: 531.2
Inv. Status	: Custom Synthesis

Remdesivir Impurity 41

SZ CAT No:	: SZ-R050052
CAS No	: 5435-24-5
Mol.F.	: C20H18O3S
Mol.Wt.	: 338.4
Inv. Status	: Custom Synthesis

Remdesivir Impurity 42

SZ CAT No:	: SZ-R050053
CAS No	: NA
Mol.F.	: C25H31N6O8P
Mol.Wt.	: 574.5
Inv. Status	: Custom Synthesis

Remdesivir Impurity 43

SZ CAT No:	: SZ-R050054
CAS No	: 2601424-37-5
Mol.F.	: C25H31N6O8P
Mol.Wt.	: 574.5
Inv. Status	: Custom Synthesis

Remdesivir Impurity 44

SZ CAT No:	: SZ-R050055
CAS No	: 937046-97-4
Mol.F.	: C5H5N3 : HCl
Mol.Wt.	: 107.1 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 159326-66-6 (free base)

Remdesivir Impurity 45

SZ CAT No:	: SZ-R050056
CAS No	: NA
Mol.F.	: C25H31N6O10P
Mol.Wt.	: 606.5
Inv. Status	: Custom Synthesis

Remdesivir Dihydroxy Impurity

SZ CAT No:	: SZ-R050057
CAS No	: NA
Mol.F.	: C30H39N6O8P
Mol.Wt.	: 642.6
Inv. Status	: Custom Synthesis

Remdesivir R-P isomer D5

SZ CAT No:	: SZ-R050D03
CAS No	: NA
Mol.F.	: C27H30D5N6O8P
Mol.Wt.	: 607.6
Inv. Status	: In Stock
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Remdesivir Impurity A

SZ CAT No:	: SZ-R050049
CAS No	: NA
Mol.F.	: C12H13N5O4
Mol.Wt.	: 291.3
Inv. Status	: Custom Synthesis

Remdesivir Impurity 46

SZ CAT No:	: SZ-R050059
CAS No	: NA
Mol.F.	: C27H37N6O9P
Mol.Wt.	: 620.6
Inv. Status	: Custom Synthesis

Remdesivir Impurity 47

SZ CAT No:	: SZ-R050060
CAS No	: NA
Mol.F.	: C30H40N7O8P
Mol.Wt.	: 657.7
Inv. Status	: Custom Synthesis

Remdesivir Impurity 48

SZ CAT No:	: SZ-R050061
CAS No	: 2848679-61-6
Mol.F.	: C33H31N5O4
Mol.Wt.	: 561.6
Inv. Status	: Custom Synthesis

Remdesivir Impurity 39

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