doxofylline
Doxofylline a drug used in the treatment of asthma, doxofylline has shown similar efficacy to theophylline but with significantly fewer side effects in animal and human studies. It is a methylxanthine derivative.. Reference standards of Doxofylline API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
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Doxofylline - API Standards
Catalogue No.:PA 04 57000
Molecular Formula : C11H14N4O4
Molecular Weight : 266.25
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1,3-Dimethyl-6,7,9,10-tetrahydro-7,10-epoxy[1,4]oxazepino[5,4-f]purine-2,4(1H,3H)-dione
Catalogue No.:PA 04 57510
Molecular Formula : C11H12N4O4
Molecular Weight : 264.24
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[catalogue_number] => PA 04 57520
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Theophylline-7-acetaldehyde
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[pname] => Doxofylline-d4
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Catalogue No.:PA STI 036340
Molecular Formula : C11H10D4N4O4
Molecular Weight : 270.28
stdClass Object
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[pname] => Descarbonyl Doxofylline
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Catalogue No.:PA 04 57530
Molecular Formula : C10H16N4O3
Molecular Weight : 240.26
stdClass Object
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[pname] => 7-(2,2-Dihydroxyethyl)-theophylline
[catalogue_number] => PA 04 57540
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[weight] => 240.22
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7-(2,2-Dihydroxyethyl)-theophylline
Catalogue No.:PA 04 57540
Molecular Formula : C9H12N4O4
Molecular Weight : 240.22
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[pname] => 9-(1,3-Dioxolan-2-ylmethyl)-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione
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9-(1,3-Dioxolan-2-ylmethyl)-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione
Catalogue No.:PA 04 0571000
Molecular Formula : C11H14N4O4
Molecular Weight : 266.26
stdClass Object
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7-(2,2-Dimethoxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 04 0571002
Molecular Formula : C11H16N4O4
Molecular Weight : 268.27
stdClass Object
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[pname] => Doxofylline (IPRSD018) -from IPC
[catalogue_number] => PA IPRSD018
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Doxofylline (IPRSD018) -from IPC
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[weight] => 328.33
[form] => C13H20N4O6
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7-(2,2-bis(2-Hydroxyethoxy)ethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
Catalogue No.:PA 04 0571003
Molecular Formula : C13H20N4O6
Molecular Weight : 328.33
stdClass Object
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[weight] => 298.3
[form] => C12H18N4O5
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7-(2-(2-Hydroxyethoxy)-2-methoxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
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[pname] => Sodium 1,3-dimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purine-8-sulfonate
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[weight] => 282.21
[form] => C7H7N4NaO5S
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Sodium 1,3-dimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purine-8-sulfonate
Catalogue No.:PA 04 0571005
Molecular Formula : C7H7N4NaO5S
Molecular Weight : 282.21