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    Ribavirin Impurity B

    Ribavirin Impurity B

    Synonym

    1-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxamide

    Molecular Formula

    C8H12N4O5

    Molecular Weight

    244.21

    Catalogue Number

    AR-R01485

    Parent Drug

    RIBAVIRIN

    Common Package:10,25,50,100 mg

    Collections: RIBAVIRIN

    Category: AR-R01485 C8H12N4O5 RIBAVIRIN

    RELATED PRODUCTS
    Acetyl Hypoxanthine

    Synonym

    9-acetyl-1H-purin-6(9H)-one

    Molecular Formula

    C7H6N4O2

    Molecular Weight

    178.15

    Catalogue Number

    AR-R01522

    Parent Drug

    RIBAVIRIN

    CAS Number

    408531-05-5
    (2R,3S,4S,5S)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3S,4S,5S)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H19N3O9

    Molecular Weight

    385.33

    Catalogue Number

    AR-R01521

    Parent Drug

    RIBAVIRIN
    5-(((3R,4R,5R)-3,4-diacetoxy-5-(acetoxymethyl)tetrahydrofuran-2-yl)amino)-1H-1,2,4-triazole-3-carboxylic acid

    Synonym

    5-(((3R,4R,5R)-3,4-diacetoxy-5-(acetoxymethyl)tetrahydrofuran-2-yl)amino)-1H-1,2,4-triazole-3-carboxylic acid

    Molecular Formula

    C14H18N4O9

    Molecular Weight

    386.32

    Catalogue Number

    AR-R01520

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R)-2-(acetoxymethyl)-5-((3-(methoxycarbonyl)-1H-1,2,4-triazol-5-yl)amino)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R)-2-(acetoxymethyl)-5-((3-(methoxycarbonyl)-1H-1,2,4-triazol-5-yl)amino)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H20N4O9

    Molecular Weight

    400.34

    Catalogue Number

    AR-R01519

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R,5S)-2-(acetoxymethyl)-5-(5-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5S)-2-(acetoxymethyl)-5-(5-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H19N3O9

    Molecular Weight

    385.33

    Catalogue Number

    AR-R01518

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(5-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(5-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H19N3O9

    Molecular Weight

    385.33

    Catalogue Number

    AR-R01517

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H19N3O9

    Molecular Weight

    385.33

    Catalogue Number

    AR-R01516

    Parent Drug

    RIBAVIRIN

    CAS Number

    57198-04-6
    bis(4-nitrophenyl) hydrogen phosphate

    Synonym

    bis(4-nitrophenyl) hydrogen phosphate

    Molecular Formula

    C12H9N2O8P

    Molecular Weight

    340.18

    Catalogue Number

    AR-R01515

    Parent Drug

    RIBAVIRIN

    CAS Number

    645-15-8
    methyl 5-methoxy-4H-1,2,4-triazole-3-carboxylate

    Synonym

    methyl 5-methoxy-4H-1,2,4-triazole-3-carboxylate

    Molecular Formula

    C5H7N3O3

    Molecular Weight

    157.13

    Catalogue Number

    AR-R01514

    Parent Drug

    RIBAVIRIN
    methyl 5-oxo-4,5-dihydro-1H-1,2,4-triazole-3-carboxylate

    Synonym

    methyl 5-oxo-4,5-dihydro-1H-1,2,4-triazole-3-carboxylate

    Molecular Formula

    C4H5N3O3

    Molecular Weight

    143.10

    Catalogue Number

    AR-R01513

    Parent Drug

    RIBAVIRIN

    CAS Number

    57281-13-7
    Ribavirin Impurity 25

    Molecular Formula

    C4H4N5O2. HSO4

    Molecular Weight

    154.11 97.06

    Catalogue Number

    AR-R01512

    Parent Drug

    RIBAVIRIN

    CAS Number

    33949-18-7
    ethyl 3-amino-1H-1,2,4-triazole-5-carboxylate

    Synonym

    ethyl 3-amino-1H-1,2,4-triazole-5-carboxylate

    Molecular Formula

    C4H6N4O2

    Molecular Weight

    142.12

    Catalogue Number

    AR-R01511

    Parent Drug

    RIBAVIRIN

    CAS Number

    63666-11-5
    3-amino-1H-1,2,4-triazole-5-carboxylic acid

    Synonym

    3-amino-1H-1,2,4-triazole-5-carboxylic acid

    Molecular Formula

    C3H4N4O2

    Molecular Weight

    128.09

    Catalogue Number

    AR-R01510

    Parent Drug

    RIBAVIRIN

    CAS Number

    3641-13-2
    (2R,3R,4R,5R)-2-(6-acetamido-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(6-acetamido-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C18H21N5O8

    Molecular Weight

    435.39

    Catalogue Number

    AR-R01509

    Parent Drug

    RIBAVIRIN

    CAS Number

    7387-58-8
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C16H19N5O7

    Molecular Weight

    393.36

    Catalogue Number

    AR-R01508

    Parent Drug

    RIBAVIRIN
    Adenosine

    Synonym

    (2R,3R,4S,5R)-2-(6-amino-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

    Molecular Formula

    C10H13N5O4

    Molecular Weight

    267.25

    Catalogue Number

    AR-R01507

    Parent Drug

    RIBAVIRIN

    CAS Number

    58-61-7
    (3R,4R,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

    Synonym

    (3R,4R,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

    Molecular Formula

    C13H18O9

    Molecular Weight

    318.28

    Catalogue Number

    AR-R01506

    Parent Drug

    RIBAVIRIN

    CAS Number

    28708-32-9
    alpha-Ribofuranose tetraacetate

    Synonym

    (2R,3R,4R,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

    Molecular Formula

    C13H18O9

    Molecular Weight

    318.28

    Catalogue Number

    AR-R01505

    Parent Drug

    RIBAVIRIN

    CAS Number

    50730-26-2
    N-(7H-purin-6-yl)acetamide

    Synonym

    N-(7H-purin-6-yl)acetamide

    Molecular Formula

    C7H7N5O

    Molecular Weight

    177.17

    Catalogue Number

    AR-R01504

    Parent Drug

    RIBAVIRIN

    CAS Number

    6034-68-0
    9H-purin-6-yl acetate

    Synonym

    9H-purin-6-yl acetate

    Molecular Formula

    C7H6N4O2

    Molecular Weight

    178.15

    Catalogue Number

    AR-R01503

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C16H18N4O8

    Molecular Weight

    394.34

    Catalogue Number

    AR-R01502

    Parent Drug

    RIBAVIRIN

    CAS Number

    3181-38-2
    (2R,3R,4R,5R)-2-(6-acetoxy-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(6-acetoxy-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C18H20N4O9

    Molecular Weight

    436.38

    Catalogue Number

    AR-R01501

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(2-amino-6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(2-amino-6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C16H19N5O8

    Molecular Weight

    409.36

    Catalogue Number

    AR-R01500

    Parent Drug

    RIBAVIRIN

    CAS Number

    6979-94-8
    (2R,3R,4R,5S)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5S)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H19N3O9

    Molecular Weight

    385.33

    Catalogue Number

    AR-R01499

    Parent Drug

    RIBAVIRIN
    methyl 1-((2R,3R,4S)-4-acetoxy-5-(acetoxymethyl)-3-hydroxytetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate

    Synonym

    methyl 1-((2R,3R,4S)-4-acetoxy-5-(acetoxymethyl)-3-hydroxytetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate

    Molecular Formula

    C13H17N3O8

    Molecular Weight

    343.29

    Catalogue Number

    AR-R01498

    Parent Drug

    RIBAVIRIN
    methyl 1-((2R,3R,4S)-5-(acetoxymethyl)-3,4-dihydroxytetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate

    Synonym

    methyl 1-((2R,3R,4S)-5-(acetoxymethyl)-3,4-dihydroxytetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate

    Molecular Formula

    C11H15N3O7

    Molecular Weight

    301.26

    Catalogue Number

    AR-R01497

    Parent Drug

    RIBAVIRIN
    1-((2R,3R,4R)-3,4-diacetoxy-5-(acetoxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylic acid

    Synonym

    1-((2R,3R,4R)-3,4-diacetoxy-5-(acetoxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylic acid

    Molecular Formula

    C14H17N3O9

    Molecular Weight

    371.30

    Catalogue Number

    AR-R01496

    Parent Drug

    RIBAVIRIN
    methyl 1-((2R,3R,4S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate

    Synonym

    methyl 1-((2R,3R,4S)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylate

    Molecular Formula

    C9H13N3O6

    Molecular Weight

    259.22

    Catalogue Number

    AR-R01495

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(5-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(5-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H19N3O9

    Molecular Weight

    385.33

    Catalogue Number

    AR-R01494

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(3-(methoxycarbonyl)-1H-1,2,4-triazol-1-yl)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H19N3O9

    Molecular Weight

    385.33

    Catalogue Number

    AR-R01493

    Parent Drug

    RIBAVIRIN
    5-(((2S,3R,4R,5R)-3,4-diacetoxy-5-(acetoxymethyl)tetrahydrofuran-2-yl)amino)-1H-1,2,4-triazole-3-carboxylic acid

    Synonym

    5-(((2S,3R,4R,5R)-3,4-diacetoxy-5-(acetoxymethyl)tetrahydrofuran-2-yl)amino)-1H-1,2,4-triazole-3-carboxylic acid

    Molecular Formula

    C14H18N4O9

    Molecular Weight

    386.32

    Catalogue Number

    AR-R01492

    Parent Drug

    RIBAVIRIN
    (2R,3R,4R,5S)-2-(acetoxymethyl)-5-((3-(methoxycarbonyl)-1H-1,2,4-triazol-5-yl)amino)tetrahydrofuran-3,4-diyl diacetate

    Synonym

    (2R,3R,4R,5S)-2-(acetoxymethyl)-5-((3-(methoxycarbonyl)-1H-1,2,4-triazol-5-yl)amino)tetrahydrofuran-3,4-diyl diacetate

    Molecular Formula

    C15H20N4O9

    Molecular Weight

    400.34

    Catalogue Number

    AR-R01491

    Parent Drug

    RIBAVIRIN
    (2S,3R,4R,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

    Synonym

    (2S,3R,4R,5R)-5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate

    Molecular Formula

    C13H18O9

    Molecular Weight

    318.28

    Catalogue Number

    AR-R01490

    Parent Drug

    RIBAVIRIN

    CAS Number

    13035-61-5
    methyl 1H-1,2,4-triazole-3-carboxylate

    Synonym

    methyl 1H-1,2,4-triazole-3-carboxylate

    Molecular Formula

    C4H5N3O2

    Molecular Weight

    127.10

    Catalogue Number

    AR-R01489

    Parent Drug

    RIBAVIRIN

    CAS Number

    4928-88-5
    Ribavirin EP Impurity G

    Synonym

    1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-5-carboxamide

    Molecular Formula

    C8H12N4O5

    Molecular Weight

    244.21

    Catalogue Number

    AR-R01488

    Parent Drug

    RIBAVIRIN

    CAS Number

    39030-43-8
    Ribavirin EP Impurity D

    Synonym

    1H-1,2,4-triazole-3-carboxamide

    Molecular Formula

    C3H4N4O

    Molecular Weight

    112.09

    Catalogue Number

    AR-R01487

    Parent Drug

    RIBAVIRIN

    CAS Number

    3641-08-5
    Ribavirin EP Impurity C

    Synonym

    1H-1,2,4-triazole-3-carboxylic acid

    Molecular Formula

    C3H3N3O2

    Molecular Weight

    113.08

    Catalogue Number

    AR-R01486

    Parent Drug

    RIBAVIRIN

    CAS Number

    4928-87-4
    Ribavirin EP Impurity F

    Synonym

    ((2R,3S,4R,5R)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl acetate

    Molecular Formula

    C10H14N4O6

    Molecular Weight

    286.24

    Catalogue Number

    AR-R01484

    Parent Drug

    RIBAVIRIN

    CAS Number

    58151-87-4
    Ribavirin Impurity E

    Synonym

    ((2R,3S,4R,5R)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl benzoate

    Molecular Formula

    C15H16N4O6

    Molecular Weight

    348.32

    Catalogue Number

    AR-R01483

    Parent Drug

    RIBAVIRIN

    CAS Number

    58151-90-9
    Ribavirin EP Impurity A

    Synonym

    1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxylic acid

    Molecular Formula

    C8H11N3O6

    Molecular Weight

    245.19

    Catalogue Number

    AR-R01482

    Parent Drug

    RIBAVIRIN

    CAS Number

    39925-19-4
    Ribavirin triphosphate

    Synonym

    Molecular Formula

    C8H14N4O14P3

    Catalogue Number

    AR-R01481

    Parent Drug

    RIBAVIRIN
    Ribavirin 5'-Diphosphate Lithium Salt

    Synonym

    ((2R,3S,4R,5R)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl trihydrogen diphosphate, lithium salt

    Molecular Formula

    C8H12N4O11P2.2 Li

    Molecular Weight

    402.15 2 6.94

    Catalogue Number

    AR-R01480

    Parent Drug

    RIBAVIRIN
    Ribavirin Monophosphate

    Synonym

    ((2R,3S,4R,5R)-5-(3-carbamoyl-1H-1,2,4-triazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate

    Molecular Formula

    8H13N4O8P

    Molecular Weight

    324.19

    Catalogue Number

    AR-R01479

    Parent Drug

    RIBAVIRIN

    CAS Number

    40925-28-8
    Ribavirin-13C5

    Synonym

    1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxamide-13C5

    Molecular Formula

    C8H12N4O5

    Molecular Weight

    249.15

    Catalogue Number

    AR-R01478

    Parent Drug

    RIBAVIRIN

    CAS Number

    37691-04-5
    Ribavirin-13C2

    Synonym

    1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxamide-13C2

    Molecular Formula

    C8H12N4O5

    Molecular Weight

    246.19

    Catalogue Number

    AR-R01477

    Parent Drug

    RIBAVIRIN

    CAS Number

    36791-04-5