pentoxifylline

Impurities - A xanthine derivative, Pentoxifylline is also known as oxpentifylline . It is a competitive nonselective phosphodiesterase inhibitor and is used in reducing pain, cramping, numbness, or weakness in the arms or legs which occurs due to intermittent claudication.Reference standards of Pentoxifylline API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => Pentoxifylline - Impurity A
    [catalogue_number] => PA 16 11010
    [category_ids] => ,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 180.16
    [form] => C7H8N4O2
    [cas] => 83-67-0
    [pslug] => 83-67-0-pentoxifylline-impurity-a-pa1611010
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PA 16 11010
PA 16 11010

Pentoxifylline - Impurity A

  • Catalogue No.:PA 16 11010

  • CAS :

    83-67-0

  • Molecular Formula : C7H8N4O2

  • Molecular Weight : 180.16

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Details 
stdClass Object
(
    [pname] => Pentoxifylline - Impurity D
    [catalogue_number] => PA 16 11040
    [category_ids] => ,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 238.24
    [form] => C10H14N4O3
    [cas] => 59413-14-8
    [pslug] => 59413-14-8-pentoxifylline-impurity-d-pa1611040
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PA 16 11040
PA 16 11040

Pentoxifylline - Impurity D

  • Catalogue No.:PA 16 11040

  • CAS :

    59413-14-8

  • Molecular Formula : C10H14N4O3

  • Molecular Weight : 238.24

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Details 
stdClass Object
(
    [pname] => Pentoxifylline - Impurity E
    [catalogue_number] => PA 16 11050
    [category_ids] => ,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 372.34
    [form] => C15H16N8O4
    [cas] => 77196-87-3
    [pslug] => 77196-87-3-pentoxifylline-impurity-e-pa1611050
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PA 16 11050
PA 16 11050

Pentoxifylline - Impurity E

  • Catalogue No.:PA 16 11050

  • CAS :

    77196-87-3

  • Molecular Formula : C15H16N8O4

  • Molecular Weight : 372.34

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Details 
stdClass Object
(
    [pname] => Pentoxifylline - Impurity G
    [catalogue_number] => PA 16 11070
    [category_ids] => ,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 278.31
    [form] => C13H18N4O3
    [cas] => 93079-86-8
    [pslug] => 93079-86-8-pentoxifylline-impurity-g-pa1611070
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PA 16 11070
PA 16 11070

Pentoxifylline - Impurity G

  • Catalogue No.:PA 16 11070

  • CAS :

    93079-86-8

  • Molecular Formula : C13H18N4O3

  • Molecular Weight : 278.31

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Details 
stdClass Object
(
    [pname] => Pentoxifylline - Impurity H
    [catalogue_number] => PA 16 11080
    [category_ids] => ,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 362.42
    [form] => C18H26N4O4
    [cas] => 200556-62-3
    [pslug] => 200556-62-3-pentoxifylline-impurity-h-pa1611080
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PA 16 11080
PA 16 11080

Pentoxifylline - Impurity H

  • Catalogue No.:PA 16 11080

  • CAS :

    200556-62-3

  • Molecular Formula : C18H26N4O4

  • Molecular Weight : 362.42

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Details 
stdClass Object
(
    [pname] => Pentoxifylline - Impurity I
    [catalogue_number] => PA 16 11090
    [category_ids] => ,71,75,78,70,82,80,
    [chemical_name] => 
    [weight] => 270.29
    [form] => C14H14N4O2
    [cas] => 55247-90-0
    [pslug] => 55247-90-0-pentoxifylline-impurity-i-pa1611090
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PA 16 11090
PA 16 11090

Pentoxifylline - Impurity I

  • Catalogue No.:PA 16 11090

  • CAS :

    55247-90-0

  • Molecular Formula : C14H14N4O2

  • Molecular Weight : 270.29

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Details 
stdClass Object
(
    [pname] => Pentoxifylline - Impurity J
    [catalogue_number] => PA 16 11100
    [category_ids] => ,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 538.60
    [form] => C26H34N8O5
    [cas] => 874747-30-5
    [pslug] => 874747-30-5-pentoxifylline-impurity-j-pa1611100
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PA 16 11100
PA 16 11100

Pentoxifylline - Impurity J

  • Catalogue No.:PA 16 11100

  • CAS :

    874747-30-5

  • Molecular Formula : C26H34N8O5

  • Molecular Weight : 538.60

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Details 
stdClass Object
(
    [pname] => Pentoxifylline - Impurity K
    [catalogue_number] => PA 16 11110
    [category_ids] => ,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 400.39
    [form] => C17H20N8O4
    [cas] => 74857-22-0
    [pslug] => 74857-22-0-pentoxifylline-impurity-k-pa1611110
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PA 16 11110
PA 16 11110

Pentoxifylline - Impurity K

  • Catalogue No.:PA 16 11110

  • CAS :

    74857-22-0

  • Molecular Formula : C17H20N8O4

  • Molecular Weight : 400.39

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Details 
stdClass Object
(
    [pname] => 1-(3-Carboxypropyl)-3,7-dimethyl Xanthine-d6
    [catalogue_number] => PA STI 017870
    [category_ids] => ,71,76,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 272.29
    [form] => C11H8D6N4O4
    [cas] => 1246816-64-7
    [pslug] => 1246816-64-7-1-3-carboxypropyl-3-7-dimethyl-xanthine-d6-pasti017870
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PA STI 017870
PA STI 017870

1-(3-Carboxypropyl)-3,7-dimethyl Xanthine-d6

  • Catalogue No.:PA STI 017870

  • CAS :

    1246816-64-7

  • Molecular Formula : C11H8D6N4O4

  • Molecular Weight : 272.29

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Details 
stdClass Object
(
    [pname] => (+/-)-Lisofylline-d6
    [catalogue_number] => PA STI 056930
    [category_ids] => ,98,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 286.36
    [form] => C13H14D6N4O3
    [cas] => 1185995-26-9
    [pslug] => 1185995-26-9-lisofylline-d6
-pasti056930
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PA STI 056930
PA STI 056930

(+/-)-Lisofylline-d6

  • Catalogue No.:PA STI 056930

  • CAS :

    1185995-26-9

  • Molecular Formula : C13H14D6N4O3

  • Molecular Weight : 286.36

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Details 
stdClass Object
(
    [pname] => (+/-)-Lisofylline-d6
    [catalogue_number] => PA STI 056940
    [category_ids] => ,70,75,76,78,82,98,
    [chemical_name] => 
    [weight] => 286.36
    [form] => C13H14D6N4O3
    [cas] => 1185995-47-4
    [pslug] => 1185995-47-4-lisofylline-d6-pasti056940
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PA STI 056940
PA STI 056940

(+/-)-Lisofylline-d6

  • Catalogue No.:PA STI 056940

  • CAS :

    1185995-47-4

  • Molecular Formula : C13H14D6N4O3

  • Molecular Weight : 286.36

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Details 
stdClass Object
(
    [pname] => (R)-Lisofylline
    [catalogue_number] => PA 16 0111000
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 280.33
    [form] => C13H20N4O3
    [cas] => 100324-81-0
    [pslug] => 100324-81-0-r-lisofylline-pa160111000
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PA 16 0111000
PA 16 0111000

(R)-Lisofylline

  • Catalogue No.:PA 16 0111000

  • CAS :

    100324-81-0

  • Molecular Formula : C13H20N4O3

  • Molecular Weight : 280.33

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Details 
stdClass Object
(
    [pname] => Methyl 5-(3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)pentanoate
    [catalogue_number] => PA 16 0111001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 294.31
    [form] => C13H18N4O4
    [cas] => 74857-33-3
    [pslug] => 74857-33-3-methyl-5-3-7-dimethyl-2-6-dioxo-2-3-6-7-tetrahydro-1h-purin-1-yl-pentanoate-pa160111001
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PA 16 0111001
PA 16 0111001

Methyl 5-(3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)pentanoate

  • Catalogue No.:PA 16 0111001

  • CAS :

    74857-33-3

  • Molecular Formula : C13H18N4O4

  • Molecular Weight : 294.31

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Details 
stdClass Object
(
    [pname] => Furafylline
    [catalogue_number] => PA 16 0111002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 260.25
    [form] => C12H12N4O3
    [cas] => 80288-49-9
    [pslug] => 80288-49-9-furafylline-pa160111002
    [latest_product] => 0
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PA 16 0111002
PA 16 0111002

Furafylline

  • Catalogue No.:PA 16 0111002

  • CAS :

    80288-49-9

  • Molecular Formula : C12H12N4O3

  • Molecular Weight : 260.25

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Details 
stdClass Object
(
    [pname] => 3-Methyl-3,7-dihydro-1H-purine-2,6-dione-2,4,5,6-13C4-1,3,9-15N3
    [catalogue_number] => PA STI 089219
    [category_ids] => ,98,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 173.09
    [form] => C213C4H6N15N3O2
    [cas] => 1173022-61-1
    [pslug] => 1173022-61-1-3-methyl-3-7-dihydro-1h-purine-2-6-dione-2-4-5-6-13c4-1-3-9-15n3-pasti089219
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PA STI 089219
PA STI 089219

3-Methyl-3,7-dihydro-1H-purine-2,6-dione-2,4,5,6-13C4-1,3,9-15N3

  • Catalogue No.:PA STI 089219

  • CAS :

    1173022-61-1

  • Molecular Formula : C213C4H6N15N3O2

  • Molecular Weight : 173.09

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Details
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