Ribavirin-impurities | Pharmaffiliates

ribavirin

A guanosine (ribonucleic) analog, Ribavirin is an anti-viral drug used for the treatment of RSV infection, hepatitis C, and viral hemorrhagic fever.Reference standards of Ribavirin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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(
    [pname] => Ribavirin - API Standards
    [catalogue_number] => PA 18 10000
    [category_ids] => ,77,91,81,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 244.20
    [form] => C8H12N4O5
    [cas] => 36791-04-5
    [pslug] => 36791-04-5-ribavirin-api-standards-pa1810000
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PA 18 10000

Ribavirin - API Standards


  • Catalogue No.:PA 18 10000

  • CAS :

    36791-04-5

  • Molecular Formula : C8H12N4O5

  • Molecular Weight : 244.20

stdClass Object
(
    [pname] => Ribavirin - Impurity B
    [catalogue_number] => PA 18 10020
    [category_ids] => ,91,81,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 244.20
    [form] => C8H12N4O5
    [cas] => 57198-02-4
    [pslug] => 57198-02-4-ribavirin-impurity-b-pa1810020
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PA 18 10020

Ribavirin - Impurity B


  • Catalogue No.:PA 18 10020

  • CAS :

    57198-02-4

  • Molecular Formula : C8H12N4O5

  • Molecular Weight : 244.20

stdClass Object
(
    [pname] => Ribavirin - Impurity C
    [catalogue_number] => PA 18 10030
    [category_ids] => ,80,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 113.07
    [form] => C3H3N3O2
    [cas] => 4928-87-4
    [pslug] => 4928-87-4-ribavirin-impurity-c-pa1810030
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PA 18 10030

Ribavirin - Impurity C


  • Catalogue No.:PA 18 10030

  • CAS :

    4928-87-4

  • Molecular Formula : C3H3N3O2

  • Molecular Weight : 113.07

stdClass Object
(
    [pname] => Ribavirin - Impurity D
    [catalogue_number] => PA 18 10040
    [category_ids] => ,77,91,81,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 112.09
    [form] => C3H4N4O
    [cas] => 3641-08-5
    [pslug] => 3641-08-5-ribavirin-impurity-d-pa1810040
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PA 18 10040

Ribavirin - Impurity D


  • Catalogue No.:PA 18 10040

  • CAS :

    3641-08-5

  • Molecular Formula : C3H4N4O

  • Molecular Weight : 112.09

stdClass Object
(
    [pname] => Ribavirin - Impurity F
    [catalogue_number] => PA 18 10060
    [category_ids] => ,77,91,81,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 286.24
    [form] => C10H14N4O6
    [cas] => 58151-87-4
    [pslug] => 58151-87-4-ribavirin-impurity-f-pa1810060
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PA 18 10060

Ribavirin - Impurity F


  • Catalogue No.:PA 18 10060

  • CAS :

    58151-87-4

  • Molecular Formula : C10H14N4O6

  • Molecular Weight : 286.24

stdClass Object
(
    [pname] => Ribavirin - Impurity G
    [catalogue_number] => PA 18 10070
    [category_ids] => ,91,75,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 244.20
    [form] => C8H12N4O5
    [cas] => 39030-43-8
    [pslug] => 39030-43-8-ribavirin-impurity-g-pa1810070
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PA 18 10070

Ribavirin - Impurity G


  • Catalogue No.:PA 18 10070

  • CAS :

    39030-43-8

  • Molecular Formula : C8H12N4O5

  • Molecular Weight : 244.20

stdClass Object
(
    [pname] => β-D-Ribofuranose 1,2,3,5-tetraacetate
    [catalogue_number] => PA 18 10510
    [category_ids] => ,91,78,70,82,
    [chemical_name] => 
    [weight] => 318.28
    [form] => C13H18O9
    [cas] => 13035-61-5
    [pslug] => 13035-61-5-beta-d-ribofuranose-1-2-3-5-tetraacetate-pa1810510
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PA 18 10510

β-D-Ribofuranose 1,2,3,5-tetraacetate


  • Catalogue No.:PA 18 10510

  • CAS :

    13035-61-5

  • Molecular Formula : C13H18O9

  • Molecular Weight : 318.28

stdClass Object
(
    [pname] => Levovirin -13C5
    [catalogue_number] => PA STI 056530
    [category_ids] => ,77,98,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 249.17
    [form] => C313C5H12N4O5
    [cas] => NA
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PA STI 056530

Levovirin -13C5


  • Catalogue No.:PA STI 056530

  • CAS :

    NA

  • Molecular Formula : C313C5H12N4O5

  • Molecular Weight : 249.17

stdClass Object
(
    [pname] => Ribavirin-13C5
    [catalogue_number] => PA STI 077940
    [category_ids] => ,77,81,98,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 249.17
    [form] => C313C5H12N4O5
    [cas] => NA
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PA STI 077940

Ribavirin-13C5


  • Catalogue No.:PA STI 077940

  • CAS :

    NA

  • Molecular Formula : C313C5H12N4O5

  • Molecular Weight : 249.17

stdClass Object
(
    [pname] => Ribavirin-13C2
    [catalogue_number] => PA STI 077950
    [category_ids] => ,77,91,81,98,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 246.19
    [form] => C613C2H12N4O5
    [cas] => 1279035-36-7
    [pslug] => 1279035-36-7-ribavirin-13c2-pasti077950
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PA STI 077950

Ribavirin-13C2


  • Catalogue No.:PA STI 077950

  • CAS :

    1279035-36-7

  • Molecular Formula : C613C2H12N4O5

  • Molecular Weight : 246.19

stdClass Object
(
    [pname] => Viramidine-13C5 Hydrochloride
    [catalogue_number] => PA STI 087170
    [category_ids] => ,77,91,85,83,78,70,82,98,
    [chemical_name] => 
    [weight] => 284.64
    [form] => C313C5H14ClN5O4
    [cas] => NA
    [pslug] => viramidine-13c5-hydrochloride-pasti087170
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PA STI 087170

Viramidine-13C5 Hydrochloride


  • Catalogue No.:PA STI 087170

  • CAS :

    NA

  • Molecular Formula : C313C5H14ClN5O4

  • Molecular Weight : 284.64

stdClass Object
(
    [pname] => Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate
    [catalogue_number] => PA 18 10540
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 142.12
    [form] => C4H6N4O2
    [cas] => 3641-14-3
    [pslug] => 3641-14-3-methyl-5-amino-1h-1-2-4-triazole-3-carboxylate-pa1810540
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PA 18 10540

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


  • Catalogue No.:PA 18 10540

  • CAS :

    3641-14-3

  • Molecular Formula : C4H6N4O2

  • Molecular Weight : 142.12

stdClass Object
(
    [pname] => Methyl 5-methoxy-1H-1,2,4-triazole-3-carboxylate
    [catalogue_number] => PA 18 10550
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 157.13
    [form] => C5H7N3O3
    [cas] => 1319257-87-8
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PA 18 10550

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


  • Catalogue No.:PA 18 10550

  • CAS :

    1319257-87-8

  • Molecular Formula : C5H7N3O3

  • Molecular Weight : 157.13

stdClass Object
(
    [pname] => Ribavirin - Impurity A
    [catalogue_number] => PA 18 10010
    [category_ids] => ,77,91,81,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 245.19
    [form] => C8H11N3O6
    [cas] => 39925-19-4
    [pslug] => 39925-19-4-ribavirin-impurity-a-pa1810010
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PA 18 10010

Ribavirin - Impurity A


  • Catalogue No.:PA 18 10010

  • CAS :

    39925-19-4

  • Molecular Formula : C8H11N3O6

  • Molecular Weight : 245.19

stdClass Object
(
    [pname] => Viramidine Hydrochloride
    [catalogue_number] => PA 18 10600
    [category_ids] => ,77,91,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 279.68
    [form] => C8H14ClN5O4
    [cas] => 40372-00-7
    [pslug] => 40372-00-7-viramidine-hydrochloride-pa1810600
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PA 18 10600

Viramidine Hydrochloride


  • Catalogue No.:PA 18 10600

  • CAS :

    40372-00-7

  • Molecular Formula : C8H14ClN5O4

  • Molecular Weight : 279.68

stdClass Object
(
    [pname] => Ribavirin 5’-Monophosphate Dilithium Salt (90%)
    [catalogue_number] => PA 18 10610
    [category_ids] => ,91,81,76,75,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 336.05
    [form] => C8H11Li2N4O8P
    [cas] => 66983-94-6
    [pslug] => 66983-94-6-ribavirin-5-monophosphate-dilithium-salt-90-pa1810610
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PA 18 10610

Ribavirin 5’-Monophosphate Dilithium Salt (90%)


  • Catalogue No.:PA 18 10610

  • CAS :

    66983-94-6

  • Molecular Formula : C8H11Li2N4O8P

  • Molecular Weight : 336.05

stdClass Object
(
    [pname] => 1-β-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic Acid Methyl Ester (Ribavirin Impurity H)
    [catalogue_number] => PA 18 10620
    [category_ids] => ,91,75,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 259.22
    [form] => C9H13N3O6
    [cas] => 38934-69-9
    [pslug] => 38934-69-9-1-beta-d-ribofuranosyl-1-2-4-triazole-3-carboxylic-acid-methyl-ester-ribavirin-impurity-h-pa1810620
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PA 18 10620

1-β-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic Acid Methyl Ester (Ribavirin Impurity H)


  • Catalogue No.:PA 18 10620

  • CAS :

    38934-69-9

  • Molecular Formula : C9H13N3O6

  • Molecular Weight : 259.22

stdClass Object
(
    [pname] => Alpha-Ribofuranose Tetraacetate
    [catalogue_number] => PA 18 0101000
    [category_ids] => ,78,75,70,76,82,
    [chemical_name] => 
    [weight] => 318.28
    [form] => C13H18O9
    [cas] => 50730-26-2
    [pslug] => 50730-26-2-alpha-ribofuranose-tetraacetate-pa180101000
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PA 18 0101000

Alpha-Ribofuranose Tetraacetate


  • Catalogue No.:PA 18 0101000

  • CAS :

    50730-26-2

  • Molecular Formula : C13H18O9

  • Molecular Weight : 318.28

stdClass Object
(
    [pname] => 5’-O-Benzoyl Ribavirin
    [catalogue_number] => PA 18 0101001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 348.32
    [form] => C15H16N4O6
    [cas] => 58151-90-9
    [pslug] => 58151-90-9-5-o-benzoyl-ribavirin-pa180101001
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PA 18 0101001

5’-O-Benzoyl Ribavirin


  • Catalogue No.:PA 18 0101001

  • CAS :

    58151-90-9

  • Molecular Formula : C15H16N4O6

  • Molecular Weight : 348.32

stdClass Object
(
    [pname] => Ribavirin (IPRS/53/20) - from IPC
    [catalogue_number] => PA IPRS 53 20
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => NA
    [form] => NA
    [cas] => NA
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Ribavirin (IPRS/53/20) - from IPC


  • Catalogue No.:PA IPRS 53 20

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

stdClass Object
(
    [pname] => 5-Amino-4H-1,2,4-triazole-3-carboxylic Acid
    [catalogue_number] => PA 18 0101004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 128.09
    [form] => C3H4N4O2
    [cas] => 3641-13-2
    [pslug] => 3641-13-2-5-amino-4h-1-2-4-triazole-3-carboxylic-acid-pa180101004
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PA 18 0101004

5-Amino-4H-1,2,4-triazole-3-carboxylic Acid


  • Catalogue No.:PA 18 0101004

  • CAS :

    3641-13-2

  • Molecular Formula : C3H4N4O2

  • Molecular Weight : 128.09

stdClass Object
(
    [pname] => Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate
    [catalogue_number] => PA 18 0101003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 142.12
    [form] => C4H6N4O2
    [cas] => 3641-14-3
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PA 18 0101003

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


  • Catalogue No.:PA 18 0101003

  • CAS :

    3641-14-3

  • Molecular Formula : C4H6N4O2

  • Molecular Weight : 142.12

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    [pname] => Methyl 5-methoxy-1H-1,2,4-triazole-3-carboxylate
    [catalogue_number] => PA 18 0101002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 157.13
    [form] => C5H7N3O3
    [cas] => 1319257-87-8
    [pslug] => 1319257-87-8-methyl-5-methoxy-1h-1-2-4-triazole-3-carboxylate-pa180101002
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PA 18 0101002

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


  • Catalogue No.:PA 18 0101002

  • CAS :

    1319257-87-8

  • Molecular Formula : C5H7N3O3

  • Molecular Weight : 157.13