Ensifentrine
Ensifentrine, sold under the brand name Ohtuvayre, is a medication used for the treatment of chronic obstructive pulmonary disease. A drug used to treat a chronic inflammatory lung disease in adults that causes obstructed airflow. Reference standards of Ensifentrine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Ensifentrine
[catalogue_number] => PA 05 2270000
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[weight] => 477.57
[form] => C26H31N5O4
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Catalogue No.:PA 05 2270000
Molecular Formula : C26H31N5O4
Molecular Weight : 477.57
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[pname] => 2-(Mesitylamino)-9,10-dimethoxy-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one
[catalogue_number] => PA 05 2271000
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[chemical_name] =>
[weight] => 391.47
[form] => C23H25N3O3
[cas] => 76536-66-8
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2-(Mesitylamino)-9,10-dimethoxy-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one
Catalogue No.:PA 05 2271000
Molecular Formula : C23H25N3O3
Molecular Weight : 391.47
stdClass Object
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[pname] => Ensifentrine-D6
[catalogue_number] => PA STI 089850
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[weight] => 483.6
[form] => C26H25D6N5O4
[cas] => NA
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[pname] => 9-Hydroxy Ensifentrine Impurity
[catalogue_number] => PA 05 2271001
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[chemical_name] =>
[weight] => 463.54
[form] => C25H29N5O4
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9-Hydroxy Ensifentrine Impurity
Catalogue No.:PA 05 2271001
Molecular Formula : C25H29N5O4
Molecular Weight : 463.54
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[pname] => 10-Hydroxy Ensifentrine Impurity
[catalogue_number] => PA 05 2271002
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[weight] => 463.54
[form] => C25H29N5O4
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10-Hydroxy Ensifentrine Impurity
Catalogue No.:PA 05 2271002
Molecular Formula : C25H29N5O4
Molecular Weight : 463.54
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[catalogue_number] => PA 05 2271003
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[chemical_name] =>
[weight] => 292.29
[form] => C14H16N2O5
[cas] => 75535-95-4
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1-(3,4-Dimethoxyphenethyl)pyrimidine-2,4,6(1H,3H,5H)-trione
Catalogue No.:PA 05 2271003
Molecular Formula : C14H16N2O5
Molecular Weight : 292.29
stdClass Object
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[pname] => Ensifentrine Isoindole-1,3-dione Impurity
[catalogue_number] => PA 05 2271004
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[weight] => 564.64
[form] => C33H32N4O5
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Ensifentrine Isoindole-1,3-dione Impurity
Catalogue No.:PA 05 2271004
Molecular Formula : C33H32N4O5
Molecular Weight : 564.64
stdClass Object
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[pname] => N-Nitroso Ensifentrine
[catalogue_number] => PA 05 2271005
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[weight] => 506.56
[form] => C26H30N6O5
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Catalogue No.:PA 05 2271005
Molecular Formula : C26H30N6O5
Molecular Weight : 506.56
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[pname] => Ensifentrine Dimer Impurity
[catalogue_number] => PA 05 2271006
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[weight] => 895.07
[form] => C51H58N8O7
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Ensifentrine Dimer Impurity
Catalogue No.:PA 05 2271006
Molecular Formula : C51H58N8O7
Molecular Weight : 895.07
stdClass Object
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Catalogue No.:PA 05 2271007
Molecular Formula : C26H31N5O4
Molecular Weight : 477.57
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[catalogue_number] => PA 05 2271008
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[weight] => 278.26
[form] => C13H14N2O5
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1-(4-Hydroxy-3-methoxyphenethyl)pyrimidine-2,4,6(1H,3H,5H)-trione
Catalogue No.:PA 05 2271008
Molecular Formula : C13H14N2O5
Molecular Weight : 278.26
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1-(3-Hydroxy-4-methoxyphenethyl)pyrimidine-2,4,6(1H,3H,5H)-trione
Catalogue No.:PA 05 2271009
Molecular Formula : C13H14N2O5
Molecular Weight : 278.26
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(E)-3-(2-Aminoethyl)-2-(mesitylimino)-9,10-dimethoxy-2,3,6,7-tetrahydro-4H-pyrimido[6,1-a]isoquinolin-4-one
Catalogue No.:PA 05 2271010
Molecular Formula : C25H30N4O3
Molecular Weight : 434.54
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[catalogue_number] => PA 05 2271011
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[weight] => 463.54
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(E)-1-(2-(10-Hydroxy-2-(mesitylimino)-9-methoxy-4-oxo-6,7-dihydro-2H-pyrimido[6,1-a]isoquinolin-3(4H)-yl)ethyl)urea
Catalogue No.:PA 05 2271011
Molecular Formula : C25H29N5O4
Molecular Weight : 463.54
stdClass Object
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[pname] => (E)-1-(2-(9-Hydroxy-2-(mesitylimino)-10-methoxy-4-oxo-6,7-dihydro-2H-pyrimido[6,1-a]isoquinolin-3(4H)-yl)ethyl)urea
[catalogue_number] => PA 05 2271012
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(E)-1-(2-(9-Hydroxy-2-(mesitylimino)-10-methoxy-4-oxo-6,7-dihydro-2H-pyrimido[6,1-a]isoquinolin-3(4H)-yl)ethyl)urea
Catalogue No.:PA 05 2271012
Molecular Formula : C25H29N5O4
Molecular Weight : 463.54
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[catalogue_number] => PA 05 2271013
[category_ids] => ,82,78,70,
[chemical_name] =>
[weight] => 391.47
[form] => C23H25N3O3
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(E)-2-(Mesitylimino)-9,10-dimethoxy-2,3,6,7-tetrahydro-4H-pyrimido[6,1-a]isoquinolin-4-one
Catalogue No.:PA 05 2271013
Molecular Formula : C23H25N3O3
Molecular Weight : 391.47
stdClass Object
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[pname] => Ensifentrine Biuret Impurity
[catalogue_number] => PA 05 2271014
[category_ids] => ,82,78,70,
[chemical_name] =>
[weight] => 520.59
[form] => C27H32N6O5
[cas] => NA
[pslug] => ensifentrine-biuret-impurity-pa052271014
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Ensifentrine Biuret Impurity
Catalogue No.:PA 05 2271014
Molecular Formula : C27H32N6O5
Molecular Weight : 520.59
stdClass Object
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[pname] => 1,3-Bis(2-((E)-2-(mesitylimino)-9,10-dimethoxy-4-oxo-6,7-dihydro-2H-pyrimido[6,1-a]isoquinolin-3(4H)-yl)ethyl)urea
[catalogue_number] => PA 05 2271015
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[weight] => 895.07
[form] => C51H58N8O7
[cas] => NA
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1,3-Bis(2-((E)-2-(mesitylimino)-9,10-dimethoxy-4-oxo-6,7-dihydro-2H-pyrimido[6,1-a]isoquinolin-3(4H)-yl)ethyl)urea
Catalogue No.:PA 05 2271015
Molecular Formula : C51H58N8O7
Molecular Weight : 895.07
stdClass Object
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[weight] => 434.54
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3-(2-Aminoethyl)-2-(mesitylimino)-9,10-dimethoxy-2,3,6,7-tetrahydro-4H-pyrimido[6,1-a]isoquinolin-4-one
Catalogue No.:PA 05 2271016
Molecular Formula : C25H30N4O3
Molecular Weight : 434.54
stdClass Object
(
[pname] => 2-(2-(2-(Mesitylimino)-9,10-dimethoxy-4-oxo-6,7-dihydro-2H-pyrimido[6,1-a]isoquinolin-3(4H)-yl)ethyl)isoindoline-1,3-dione
[catalogue_number] => PA 05 2271017
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[chemical_name] =>
[weight] => 564.64
[form] => C33H32N4O5
[cas] => 298680-38-3
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2-(2-(2-(Mesitylimino)-9,10-dimethoxy-4-oxo-6,7-dihydro-2H-pyrimido[6,1-a]isoquinolin-3(4H)-yl)ethyl)isoindoline-1,3-dione
Catalogue No.:PA 05 2271017
Molecular Formula : C33H32N4O5
Molecular Weight : 564.64
