2-Hydroxy methyl impurity

CAS No: NA
Chemical Name:
(2R,3S,5R)-5-(2,4-dioxo-5-(trifluoromethyl)-3,4-dihydropyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl 4-chlorobenzoate
Molecular Formula:
C17H14ClF3N2O6

Impurity-2

CAS No: 74-11-3
Chemical Name:
4-chlorobenzoic acid
Molecular Formula:
C7H5ClO2

Impurity-3

CAS No: 1126-46-1
Chemical Name:
methyl 4-chlorobenzoate
Molecular Formula:
C8H7ClO2

Deoxyribose impurity

CAS No: 533-67-5
Chemical Name:
2-Deoxy-D-ribose((3S,4R)-3,4,5-trihydroxypentanal)
Molecular Formula:
C5H10O4

Impurity-1

CAS No: 60134-26-1
Chemical Name:
1-O-Methyl-2-deoxy-D-ribose
Molecular Formula:
C6H12O4

Methyl impurity(Thymidine)

CAS No: 50-89-5
Chemical Name:
1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
Molecular Formula:
C10H14N2O5

3-Hydroxy impurity

CAS No: 362607-80-5
Chemical Name:
((2R,3S,5R)-5-(2,4-dioxo-5-(trifluoromethyl)-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl 4-chlorobenzoate
Molecular Formula:
C17H14ClF3N2O6

Methyl ester impurity

CAS No: 158021-27-3
Chemical Name:
methyl 1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
Molecular Formula:
C11H14N2O7

Trifluridine isomer

CAS No: 7057-42-3
Chemical Name:
1-((2S,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione
Molecular Formula:
C10H11F3N2O5

Trifluridine isomer-1

CAS No: 3601-90-9
Chemical Name:
((2S,3S,5R)-3-(4-chlorobenzoyloxy)-5-(2,4-dioxo-5-(trifluoromethyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl 4-chlorobenzoate
Molecular Formula:
C24H17Cl2F3N2O7

Trifluridine inetermediate

CAS No: NA
Chemical Name:
((2R,3S,5R)-3-(4-chlorobenzoyloxy)-5-(2,4-dioxo-5-(trifluoromethyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl 4-chlorobenzoate
Molecular Formula:
C24H17Cl2F3N2O7

Chloro impurity

CAS No:  21740-23-8 3601-90-9
Chemical Name:
1-Chloro-3,5-di(4-chlorbenzoyl)-2-deoxy-D-ribose
Molecular Formula:
C19H15Cl3O5

EP Impurity C

CAS No: 23945-44-0
Chemical Name:
Acide 2,4-dioxo-1,2,3,4-tétrahydropyrimidine-5-carboxylique
Molecular Formula:
C5H4N2O4

EP Impurity E

CAS No: 66-22-8
Chemical Name:
Uracile
Molecular Formula:
C4H4N2O2

Reference standared

CAS No: 70-00-8
Chemical Name:
1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione
Molecular Formula:
C10H11F3N2O5

EP Impurity A/USP RCA

CAS No: 14599-46-3
Chemical Name:
1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid
Molecular Formula:
C10H12N2O7

EP Impurity B

CAS No: 54-20-6
Chemical Name:
5-(Trifluorométhyl)pyrimidine-2,4(1H,3H)-dione
Molecular Formula:
C5H3F3N2O2