entacapone
Aromatics
- A selective and reversible inhibitor of enzyme catechol-O-methyltransferase (COMT), it is used for the treatment of Parkinson's disease. It is used in addition to levodopa. Reference standards of Entacapone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Entacapone - Impurity B
[catalogue_number] => PA 05 06020
[category_ids] => ,78,70,82,80,75,
[chemical_name] =>
[weight] => 278.22
[form] => C12H10N2O6
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Catalogue No.:PA 05 06020
Molecular Formula : C12H10N2O6
Molecular Weight : 278.22
stdClass Object
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[pname] => Entacapone - Impurity C
[catalogue_number] => PA 05 06030
[category_ids] => ,80,70,82,78,75,
[chemical_name] =>
[weight] => 183.12
[form] => C7H5NO5
[cas] => 116313-85-0
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Catalogue No.:PA 05 06030
Molecular Formula : C7H5NO5
Molecular Weight : 183.12
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[pname] => Entacapone - Impurity D
[catalogue_number] => PA 05 06040
[category_ids] => ,78,70,82,80,75,
[chemical_name] =>
[weight] => 333.34
[form] => C16H19N3O5
[cas] => 857629-79-9
[pslug] => 857629-79-9-entacapone-impurity-d-pa0506040
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Catalogue No.:PA 05 06040
Molecular Formula : C16H19N3O5
Molecular Weight : 333.34
stdClass Object
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[pname] => Entacapone - Impurity E
[catalogue_number] => PA 05 06050
[category_ids] => ,78,70,82,80,75,
[chemical_name] =>
[weight] => 200.11
[form] => C6H4N2O6
[cas] => 7659-29-2
[pslug] => 7659-29-2-entacapone-impurity-e-pa0506050
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Catalogue No.:PA 05 06050
Molecular Formula : C6H4N2O6
Molecular Weight : 200.11
stdClass Object
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[pname] => Entacapone - Impurity F
[catalogue_number] => PA 05 06060
[category_ids] => ,75,78,82,70,80,
[chemical_name] =>
[weight] => 250.16
[form] => C10H6N2O6
[cas] => 160391-70-8
[pslug] => 160391-70-8-entacapone-impurity-f-pa0506060
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Catalogue No.:PA 05 06060
Molecular Formula : C10H6N2O6
Molecular Weight : 250.16
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[pname] => Entacapone - Impurity G
[catalogue_number] => PA 05 06070
[category_ids] => ,78,70,82,80,75,
[chemical_name] =>
[weight] => 263.21
[form] => C11H9N3O5
[cas] => 1364322-41-7
[pslug] => 1364322-41-7-entacapone-impurity-g-pa0506070
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Catalogue No.:PA 05 06070
Molecular Formula : C11H9N3O5
Molecular Weight : 263.21
stdClass Object
(
[pname] => Entacapone - Impurity H
[catalogue_number] => PA 05 06080
[category_ids] => ,78,70,82,80,75,
[chemical_name] =>
[weight] => 317.30
[form] => C15H15N3O5
[cas] => 1150310-15-8
[pslug] => 1150310-15-8-entacapone-impurity-h-pa0506080
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Catalogue No.:PA 05 06080
Molecular Formula : C15H15N3O5
Molecular Weight : 317.30
stdClass Object
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[pname] => Entacapone - Impurity I
[catalogue_number] => PA 05 06090
[category_ids] => ,82,80,78,75,70,
[chemical_name] =>
[weight] => 292.24
[form] => C13H12N2O6
[cas] => 1364322-42-8
[pslug] => 1364322-42-8-entacapone-impurity-i-pa0506090
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Catalogue No.:PA 05 06090
Molecular Formula : C13H12N2O6
Molecular Weight : 292.24
stdClass Object
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[pname] => (E)-2-Cyano-3-(3,4-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide
[catalogue_number] => PA 05 06510
[category_ids] => ,78,70,82,80,
[chemical_name] =>
[weight] => 305.29
[form] => C14H15N3O5
[cas] => NA
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(E)-2-Cyano-3-(3,4-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide
Catalogue No.:PA 05 06510
Molecular Formula : C14H15N3O5
Molecular Weight : 305.29
stdClass Object
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[pname] => Entacapone Vanillin Dimer
[catalogue_number] => PA 05 06520
[category_ids] => ,78,70,82,80,
[chemical_name] =>
[weight] => 400.47
[form] => C21H28N4O4
[cas] => 2518048-68-3
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Entacapone Vanillin Dimer
Catalogue No.:PA 05 06520
Molecular Formula : C21H28N4O4
Molecular Weight : 400.47
stdClass Object
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[pname] => 5-Nitrovanillin Dimer Impurity
[catalogue_number] => PA 05 06530
[category_ids] => ,78,70,82,80,
[chemical_name] =>
[weight] => 459.5
[form] => C22H29N5O6
[cas] => 2514697-83-5
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5-Nitrovanillin Dimer Impurity
