Uridine-impurities | Pharmaffiliates

uridine and its Impurities

Uridine is used to treat an overdose of capecitabine or fluorouracil. Uridine is a glycosylated pyrimidine-analog containing uracil attached to a ribose.Reference standards of Uridine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 65 results for uridine Impurities
PA 21 03000

Uridine - API Standards

Uridine


  • Catalogue No.:PA 21 03000

  • CAS :

    58-96-8

  • Molecular Formula : C9H12N2O6

  • Molecular Weight : 244.2

PA 21 03510

Uridine Diphosphate Choline Ammonium Salt

Uridine Diphosphate Choline Ammonium Salt


  • Catalogue No.:PA 21 03510

  • CAS :

    NA

  • Molecular Formula : C14H28N4O12P2

  • Molecular Weight : 506.34

PA 21 03520

Uridine 5'-Diphosphoglucose Disodium Salt

Uridine 5'-Diphosphoglucose Disodium Salt


  • Catalogue No.:PA 21 03520

  • CAS :

    28053-08-9

  • Molecular Formula : C15H22N2Na2O17P2

  • Molecular Weight : 610.27

PA 21 03530

Uridine-2',3'-cyclic Monophosphate Sodium Salt

Uridine-2',3'-cyclic Monophosphate Sodium Salt


  • Catalogue No.:PA 21 03530

  • CAS :

    15718-50-0

  • Molecular Formula : C9H10N2NaO8P

  • Molecular Weight : 328.15

PA 21 03540

Uridine 5'-Diphosphate Sodium Salt

Uridine 5'-Diphosphate Sodium Salt


  • Catalogue No.:PA 21 03540

  • CAS :

    21931-53-3

  • Molecular Formula : C9H14N2O12P2•xNa

  • Molecular Weight : 404.16 + x(22.99)

PA 21 03550

Uridine-3',5'-cyclic Monophosphate Sodium Salt

Uridine-3',5'-cyclic Monophosphate Sodium Salt


  • Catalogue No.:PA 21 03550

  • CAS :

    56632-58-7

  • Molecular Formula : C9H10N2NaO8P

  • Molecular Weight : 328.15

PA 21 03560

Uridine 3'-Monophosphate Disodium Salt

Uridine 3'-Monophosphate Disodium Salt


  • Catalogue No.:PA 21 03560

  • CAS :

    35170-03-7

  • Molecular Formula : C9H11N2Na2O9P

  • Molecular Weight : 368.14

PA 21 03570

Uridine 5'-Monophosphate Disodium Salt

Uridine 5'-Monophosphate Disodium Salt


  • Catalogue No.:PA 21 03570

  • CAS :

    3387-36-8

  • Molecular Formula : C9H11N2Na2O9P

  • Molecular Weight : 368.14

PA 21 03580

Uridine Monophosphate Disodium Salt (2'- and 3'- mixture)

Uridine Monophosphate Disodium Salt (2'- and 3'- mixture)


  • Catalogue No.:PA 21 03580

  • CAS :

    NA

  • Molecular Formula : C9H11N2Na2O9P

  • Molecular Weight : 368.14

PA 21 03590

Uridine 5'-Triphosphate Trisodium Salt Hydrate

Uridine 5'-Triphosphate Trisodium Salt Hydrate


  • Catalogue No.:PA 21 03590

  • CAS :

    19817-92-6

  • Molecular Formula : C9H12N2Na3O15P3•xH2O

  • Molecular Weight : 550.09

PA 21 03600

5-Amino Uridine Hydrochloride

5-Amino Uridine Hydrochloride


  • Catalogue No.:PA 21 03600

  • CAS :

    116154-74-6

  • Molecular Formula : C9H14ClN3O6

  • Molecular Weight : 295.68

PA STI 064810

5-Methyl Uridine-d4

5-Methyl Uridine-d4


  • Catalogue No.:PA STI 064810

  • CAS :

    82845-85-0

  • Molecular Formula : C10H10D4N2O6

  • Molecular Weight : 262.25

PA STI 026640

2'-Deoxyuridine-13C,15N2

2'-Deoxyuridine-13C,15N2


  • Catalogue No.:PA STI 026640

  • CAS :

    369656-76-8

  • Molecular Formula : C813CH1215N2O5

  • Molecular Weight : 231.18

PA STI 026650

2'-Deoxyuridine-1'-13C

2'-Deoxyuridine-1'-13C


  • Catalogue No.:PA STI 026650

  • CAS :

    478510-85-9

  • Molecular Formula : C813CH12N2O5

  • Molecular Weight : 229.20

PA STI 026660

2'-Deoxyuridine-2'-13C

2'-Deoxyuridine-2'-13C


  • Catalogue No.:PA STI 026660

  • CAS :

    478510-87-1

  • Molecular Formula : C813CH12N2O5

  • Molecular Weight : 229.20

PA STI 026670

2'-Deoxy L-Uridine-13C,15N2

2'-Deoxy L-Uridine-13C,15N2


  • Catalogue No.:PA STI 026670

  • CAS :

    NA

  • Molecular Formula : C813CH1215N2O5

  • Molecular Weight : 231.18

PA STI 026680

2'-Deoxyuridine-3'-13C

2'-Deoxyuridine-3'-13C


  • Catalogue No.:PA STI 026680

  • CAS :

    478510-89-3

  • Molecular Formula : C813CH11N2O5

  • Molecular Weight : 228.19

PA STI 026690

2'-Deoxyuridine-5'-13C

2'-Deoxyuridine-5'-13C


  • Catalogue No.:PA STI 026690

  • CAS :

    478510-91-7

  • Molecular Formula : C813CH11N2O5

  • Molecular Weight : 228.19

PA STI 026700

2'-Deoxyuridine-1',2',3',4',5'-13C5

2'-Deoxyuridine-1',2',3',4',5'-13C5


  • Catalogue No.:PA STI 026700

  • CAS :

    478510-94-0

  • Molecular Formula : C413C5H12N2O5

  • Molecular Weight : 233.17

PA STI 026710

2'-Deoxyuridine-1'-d

2'-Deoxyuridine-1'-d


  • Catalogue No.:PA STI 026710

  • CAS :

    951-78-0

  • Molecular Formula : C9H11DN2O5

  • Molecular Weight : 229.21

PA STI 026720

2'-Deoxyuridine-5',5''-d2

2'-Deoxyuridine-5',5''-d2


  • Catalogue No.:PA STI 026720

  • CAS :

    478511-30-7

  • Molecular Formula : C9H10D2N2O5

  • Molecular Weight : 230.22

PA STI 040160

5-Ethynyl-2'-deoxyuridine-d1

5-Ethynyl-2'-deoxyuridine-d1


  • Catalogue No.:PA STI 040160

  • CAS :

    NA

  • Molecular Formula : C11H11DN2O5

  • Molecular Weight : 253.23

PA STI 042310

5-Fluorouridine-13C,15N2

5-Fluorouridine-13C,15N2


  • Catalogue No.:PA STI 042310

  • CAS :

    NA

  • Molecular Formula : C813CH11F15N2O6

  • Molecular Weight : 265.17

PA STI 075950

β-Pseudouridine-13C, 15N2

β-Pseudouridine-13C, 15N2


  • Catalogue No.:PA STI 075950

  • CAS :

    NA

  • Molecular Formula : C813CH1215N2O6

  • Molecular Weight : 247.18

PA STI 086240

[1'-13C]Uridine

[1'-13C]Uridine


  • Catalogue No.:PA STI 086240

  • CAS :

    201996-62-5

  • Molecular Formula : C813CH12N2O6

  • Molecular Weight : 245.20

PA STI 086250

Uridine-5,6-d2

Uridine-5,6-d2


  • Catalogue No.:PA STI 086250

  • CAS :

    40632-21-1

  • Molecular Formula : C9H10D2N2O6

  • Molecular Weight : 246.22

PA STI 086260

[2'-13C]Uridine

[2'-13C]Uridine


  • Catalogue No.:PA STI 086260

  • CAS :

    478511-11-4

  • Molecular Formula : C813CH12N2O6

  • Molecular Weight : 245.20

PA STI 086270

[3'-13C]Uridine

[3'-13C]Uridine


  • Catalogue No.:PA STI 086270

  • CAS :

    478511-14-7

  • Molecular Formula : C813CH12N2O6

  • Molecular Weight : 245.20

PA STI 086280

[5'-13C]Uridine

[5'-13C]Uridine


  • Catalogue No.:PA STI 086280

  • CAS :

    478511-16-9

  • Molecular Formula : C813CH12N2O6

  • Molecular Weight : 245.20

PA STI 086290

[1',2',3',4',5'-13C5]Uridine

[1',2',3',4',5'-13C5]Uridine


  • Catalogue No.:PA STI 086290

  • CAS :

    159496-16-9

  • Molecular Formula : C413C5H12N2O6

  • Molecular Weight : 249.17

PA STI 086300

Uridine-[5',5'-D2]

Uridine-[5',5'-D2]


  • Catalogue No.:PA STI 086300

  • CAS :

    82740-98-5

  • Molecular Formula : C9D2H10N2O6

  • Molecular Weight : 246.21

PA STI 086310

Uridine[1'-D]

Uridine[1'-D]


  • Catalogue No.:PA STI 086310

  • CAS :

    NA

  • Molecular Formula : C9DH11N2O6

  • Molecular Weight : 245.21

PA STI 086320

Uridine 5'-Diphospho-α-D-glucose-13C6 Diammonium Salt

Uridine 5'-Diphospho-α-D-glucose-13C6 Diammonium Salt


  • Catalogue No.:PA STI 086320

  • CAS :

    904293-00-1

  • Molecular Formula : C15H30N4O17P2

  • Molecular Weight : 606.32

PA STI 086330

Uridine-3',5'-cyclic-13C5 Monophosphate Sodium Salt

Uridine-3',5'-cyclic-13C5 Monophosphate Sodium Salt


  • Catalogue No.:PA STI 086330

  • CAS :

    NA

  • Molecular Formula : C413C5H10N2NaO8P

  • Molecular Weight : 333.11

PA STI 086340

Uridine-13C5 5'-Monophosphate Disodium Salt

Uridine-13C5 5'-Monophosphate Disodium Salt


  • Catalogue No.:PA STI 086340

  • CAS :

    NA

  • Molecular Formula : C413C5H11N2Na2O9P

  • Molecular Weight : 373.11

PA USP1707114

Uridine (1707114)


  • Catalogue No.:PA USP1707114

  • CAS :

    58-96-8

  • Molecular Formula :

  • Molecular Weight : NA

PA 21 03770

Uridine 5’-Tetraphosphate

Uridine 5’-Tetraphosphate


  • Catalogue No.:PA 21 03770

  • CAS :

    10003-94-8

  • Molecular Formula : C9H16N2O18P4

  • Molecular Weight : 564.12

PA 21 03810

P1, P2-Di(Uridine-5')-Diphosphate

P1, P2-Di(Uridine-5')-Diphosphate


  • Catalogue No.:PA 21 03810

  • CAS :

    26184-65-6

  • Molecular Formula : C18H26N4O17P2

  • Molecular Weight : 632.36

PA 21 03820

P1, P5-Di(Uridine-5')-Pentaphosphate

P1, P5-Di(Uridine-5')-Pentaphosphate


  • Catalogue No.:PA 21 03820

  • CAS :

    211448-70-3

  • Molecular Formula : C18H29N4O26P5

  • Molecular Weight : 872.3

PA 21 0031000

5-Methyluridine

5-Methyluridine


  • Catalogue No.:PA 21 0031000

  • CAS :

    1463-10-1

  • Molecular Formula : C10H14N2O6

  • Molecular Weight : 258.23

PA 21 0031001

Uridine-5-diphosphocholine sodium salt

Uridine-5-diphosphocholine sodium salt


  • Catalogue No.:PA 21 0031001

  • CAS :

    NA

  • Molecular Formula : C14H24N3NaO13P2

  • Molecular Weight : 527.29

PA 21 0031002

2',3',5'-Tri-O-Acetyluridine

2',3',5'-Tri-O-Acetyluridine


  • Catalogue No.:PA 21 0031002

  • CAS :

    4105-38-8

  • Molecular Formula : C15H18N2O9

  • Molecular Weight : 370.31

PA 21 0031003

2'-Deoxy-2'-methyleneuridine

2'-Deoxy-2'-methyleneuridine


  • Catalogue No.:PA 21 0031003

  • CAS :

    119410-95-6

  • Molecular Formula : C10H12N2O5

  • Molecular Weight : 240.22

PA 21 0031004

Uridine 5'-Triphosphate Tris Salt

Uridine 5'-Triphosphate Tris Salt


  • Catalogue No.:PA 21 0031004

  • CAS :

    108321-53-5

  • Molecular Formula : C9H15N2O15P3.xC4H11NO3

  • Molecular Weight : NA

PA 21 0031005

2,2-O-Cyclouridine

2,2-O-Cyclouridine


  • Catalogue No.:PA 21 0031005

  • CAS :

    3736-77-4

  • Molecular Formula : C9H10N2O5

  • Molecular Weight : 226.19

PA 21 0031006

5,6-Dihydrouridine

5,6-Dihydrouridine


  • Catalogue No.:PA 21 0031006

  • CAS :

    5627-05-4

  • Molecular Formula : C9H14N2O6

  • Molecular Weight : 246.22

PA 21 0031007

2′-C-Methyluridine

2′-C-Methyluridine


  • Catalogue No.:PA 21 0031007

  • CAS :

    31448-54-1

  • Molecular Formula : C10H14N2O6

  • Molecular Weight : 258.23

PA 21 0031008

5-Uridineacetamide

5-Uridineacetamide


  • Catalogue No.:PA 21 0031008

  • CAS :

    29569-30-0

  • Molecular Formula : C11H15N3O7

  • Molecular Weight : 301.26

PA 21 0031009

2'-Deoxyuridine 5'-Monophosphate Disodium Salt

2'-Deoxyuridine 5'-Monophosphate Disodium Salt


  • Catalogue No.:PA 21 0031009

  • CAS :

    42155-08-8

  • Molecular Formula : C9H11N2Na2O8P

  • Molecular Weight : 352.15

PA 21 0031010

UDP Disodium Salt Hydrate

UDP Disodium Salt Hydrate


  • Catalogue No.:PA 21 0031010

  • CAS :

    NA

  • Molecular Formula : C9H12N2Na2O12P2 + (H2O)x

  • Molecular Weight : 448.12 + (18.02)x

PA 21 0031011

5'-O-DMT-2'-O-(2-methoxyethyl)-5-methyluridine 3'-CE phosphoramidite

5'-O-DMT-2'-O-(2-methoxyethyl)-5-methyluridine 3'-CE phosphoramidite


  • Catalogue No.:PA 21 0031011

  • CAS :

    163878-63-5

  • Molecular Formula : C43H55N4O10P

  • Molecular Weight : 818.9

PA 21 0031012

Uridine-5'-triphosphate Trisodium Salt Dihydrate

Uridine-5'-triphosphate Trisodium Salt Dihydrate


  • Catalogue No.:PA 21 0031012

  • CAS :

    116295-90-0

  • Molecular Formula : C9H19N2Na3O17P3

  • Molecular Weight : 589.14

PA 21 0031013

2'-O-Methyluridine

2'-O-Methyluridine


  • Catalogue No.:PA 21 0031013

  • CAS :

    2140-76-3

  • Molecular Formula : C10H14N2O6

  • Molecular Weight : 258.23

PA 21 0031014

Uridine 5′-Diphosphate

Uridine 5′-Diphosphate


  • Catalogue No.:PA 21 0031014

  • CAS :

    58-98-0

  • Molecular Formula : C9H14N2O12P2

  • Molecular Weight : 404.16

PA 21 0031015

5-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1-methylpyrimidine-2,4(1H,3H)-dione

5-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1-methylpyrimidine-2,4(1H,3H)-dione


  • Catalogue No.:PA 21 0031015

  • CAS :

    13860-38-3

  • Molecular Formula : C10H14N2O6

  • Molecular Weight : 258.23

PA 21 0031016

2,2'-O-Anhydro-5-methyluridine

2,2'-O-Anhydro-5-methyluridine


  • Catalogue No.:PA 21 0031016

  • CAS :

    22423-26-3

  • Molecular Formula : C10H12N2O5

  • Molecular Weight : 240.22

PA 21 0031017

1'-Epi 2',2'-Difluoro-2'-deoxyuridine

1'-Epi 2',2'-Difluoro-2'-deoxyuridine


  • Catalogue No.:PA 21 0031017

  • CAS :

    153381-14-7

  • Molecular Formula : C9H10F2N2O5

  • Molecular Weight : 264.18

PA 21 0031018

2′-O-Acetyluridine

2′-O-Acetyluridine


  • Catalogue No.:PA 21 0031018

  • CAS :

    6554-05-8

  • Molecular Formula : C11H14N2O7

  • Molecular Weight : 286.24

PA 21 0031019

3′-O-Acetyluridine

3′-O-Acetyluridine


  • Catalogue No.:PA 21 0031019

  • CAS :

    4873-68-1

  • Molecular Formula : C11H14N2O7

  • Molecular Weight : 286.24

PA 21 0031020

5′-O-Acetyluridine

5′-O-Acetyluridine


  • Catalogue No.:PA 21 0031020

  • CAS :

    6773-44-0

  • Molecular Formula : C11H14N2O7

  • Molecular Weight : 286.24

PA 21 0031021

3′,5′-Di-O-acetyluridine

3′,5′-Di-O-acetyluridine


  • Catalogue No.:PA 21 0031021

  • CAS :

    6773-48-4

  • Molecular Formula : C13H16N2O8

  • Molecular Weight : 328.28

PA 21 0031022

2′,3′,5′-Tri-O-acetylpseudouridine

2′,3′,5′-Tri-O-acetylpseudouridine


  • Catalogue No.:PA 21 0031022

  • CAS :

    24800-34-8

  • Molecular Formula : C15H18N2O9

  • Molecular Weight : 370.31

PA 21 0031023

Uridine, 2′,5′-diacetate

Uridine, 2′,5′-diacetate


  • Catalogue No.:PA 21 0031023

  • CAS :

    5517-64-6

  • Molecular Formula : C13H16N2O8

  • Molecular Weight : 328.28

PA 21 0031024

Uridine 5'-Triphosphate

Uridine 5'-Triphosphate


  • Catalogue No.:PA 21 0031024

  • CAS :

    63-39-8

  • Molecular Formula : C9H15N2O15P3

  • Molecular Weight : 484.14

PA 21 0031025

Dideoxyuridine Triphosphate

Dideoxyuridine Triphosphate


  • Catalogue No.:PA 21 0031025

  • CAS :

    84445-38-5

  • Molecular Formula : C9H15N2O13P3

  • Molecular Weight : 452.14