xanthine
Impurities
- Xanthine is used for their effects as mild stimulants and as bronchodilators, notably in the treatment of asthma or influenza symptoms. It is an intermediate in the degradation of adenosine monophosphate to uric acid, being formed by oxidation of hypoxanthine. Reference standards of Xanthine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object
(
[pname] => Xanthine
[catalogue_number] => PA 24 07000
[category_ids] => ,78,76,75,71,
[chemical_name] =>
[weight] => 152.11
[form] => C5H4N4O2
[cas] => 69-89-6
[pslug] => 69-89-6-xanthine-api-pa2407000
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Catalogue No.:PA 24 07000
Molecular Formula : C5H4N4O2
Molecular Weight : 152.11
stdClass Object
(
[pname] => 1-Methyl Xanthine-d3
[catalogue_number] => PA STI 064880
[category_ids] => ,71,98,76,75,85,83,
[chemical_name] =>
[weight] => 169.16
[form] => C6H3D3N4O2
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Catalogue No.:PA STI 064880
Molecular Formula : C6H3D3N4O2
Molecular Weight : 169.16
stdClass Object
(
[pname] => Xanthine-13C15N2
[catalogue_number] => PA STI 087470
[category_ids] => ,71,76,75,98,
[chemical_name] =>
[weight] => 155.09
[form] => C413CH4N215N2O2
[cas] => 1262670-81-4
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Catalogue No.:PA STI 087470
Molecular Formula : C413CH4N215N2O2
Molecular Weight : 155.09
stdClass Object
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[pname] => 8-Bromo-7-ethyl-3-methylpurine-2,6-dione
[catalogue_number] => PA 24 0071000
[category_ids] => ,75,76,78,70,82,
[chemical_name] =>
[weight] => 273.09
[form] => C8H9BrN4O2
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8-Bromo-7-ethyl-3-methylpurine-2,6-dione
Catalogue No.:PA 24 0071000
Molecular Formula : C8H9BrN4O2
Molecular Weight : 273.09
stdClass Object
(
[pname] => 7-Methyl Xanthine D3
[catalogue_number] => PA STI 089886
[category_ids] => ,78,76,75,71,
[chemical_name] =>
[weight] => 169.16
[form] => C6H3D3N4O2
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Catalogue No.:PA STI 089886
Molecular Formula : C6H3D3N4O2
Molecular Weight : 169.16
stdClass Object
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[pname] => Xanthine sodium salt
[catalogue_number] => PA 24 0071001
[category_ids] => ,78,76,75,71,
[chemical_name] =>
[weight] => 175.1
[form] => C5H4N4NaO2
[cas] => 1196-43-6
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