esomeprazole
Sulphur and selenium compounds
- The (S)-(−)-enantiomer of omeprazole, it is a proton pump inhibitor, which is used to reduce the stomach acid. It treats gastroesophegeal reflux and peptic ulcers. It is an OTC drug in many countries. Reference standards of Esomeprazole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object
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[pname] => Esomeprazole
[catalogue_number] => PA 05 17000
[category_ids] => ,70,78,79,80,82,88,
[chemical_name] =>
[weight] => 345.42
[form] => C17H19N3O3S
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Catalogue No.:PA 05 17000
Molecular Formula : C17H19N3O3S
Molecular Weight : 345.42
stdClass Object
(
[pname] => Esomeprazole - Impurity A
[catalogue_number] => PA 05 18010
[category_ids] => ,80,88,
[chemical_name] =>
[weight] => 180.23
[form] => C8H8N2OS
[cas] => 37052-78-1
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Esomeprazole - Impurity A
Catalogue No.:PA 05 18010
Molecular Formula : C8H8N2OS
Molecular Weight : 180.23
stdClass Object
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[pname] => Esomeprazole - Impurity B
[catalogue_number] => PA 05 18020
[category_ids] => ,76,75,78,70,82,88,
[chemical_name] =>
[weight] => 315.39
[form] => C16H17N3O2S
[cas] => 110374-16-8
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Esomeprazole - Impurity B
Catalogue No.:PA 05 18020
Molecular Formula : C16H17N3O2S
Molecular Weight : 315.39
stdClass Object
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[pname] => Esomeprazole - Impurity E
[catalogue_number] => PA 05 18050
[category_ids] => ,76,75,78,70,82,88,
[chemical_name] =>
[weight] => 361.42
[form] => C17H19N3O4S
[cas] => 176219-04-8
[pslug] => 176219-04-8-esomeprazole-impurity-e-pa0518050
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Esomeprazole - Impurity E
Catalogue No.:PA 05 18050
Molecular Formula : C17H19N3O4S
Molecular Weight : 361.42
stdClass Object
(
[pname] => Magnesium (R)-5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide
[catalogue_number] => PA 32 02510
[category_ids] => ,80,78,70,82,88,
[chemical_name] =>
[weight] => 713.12
[form] => C34H36MgN6O6S2
[cas] => NA
[pslug] => magnesium-r-5-methoxy-2-4-methoxy-3-5-dimethylpyridin-2-yl-methyl-sulfinyl-benzo-d-imidazol-1-ide-pa3202510
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Magnesium (R)-5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide
Catalogue No.:PA 32 02510
Molecular Formula : C34H36MgN6O6S2
Molecular Weight : 713.12
stdClass Object
(
[pname] => (S)-2-(((3,5-Dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1-nitroso-1H-benzo[d]imidazole
[catalogue_number] => PA 05 0171027
[category_ids] => ,70,78,82,88,162,
[chemical_name] =>
[weight] => 344.39
[form] => C16H16N4O3S
[cas] => NA
[pslug] => s-2-3-5-dimethylpyridin-2-yl-methyl-sulfinyl-5-methoxy-1-nitroso-1h-benzo-d-imidazole-pa050171027
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(S)-2-(((3,5-Dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1-nitroso-1H-benzo[d]imidazole
Catalogue No.:PA 05 0171027
Molecular Formula : C16H16N4O3S
Molecular Weight : 344.39
stdClass Object
(
[pname] => 1,4-Dimethoxy-3,5-dimethylpyridin-1-ium Methyl Sulfate
[catalogue_number] => PA 05 0171029
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[chemical_name] =>
[weight] => 279.31
[form] => C10H17NO6S
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1,4-Dimethoxy-3,5-dimethylpyridin-1-ium Methyl Sulfate
Catalogue No.:PA 05 0171029
Molecular Formula : C10H17NO6S
Molecular Weight : 279.31
stdClass Object
(
[pname] => 2-(((3,5-Dimethyl-4-nitropyridin-2-yl)methyl)sulfonyl)-5-methoxy-1H-benzo[d]imidazole
[catalogue_number] => PA 05 0171031
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[chemical_name] =>
[weight] => 376.39
[form] => C16H16N4O5S
[cas] => NA
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2-(((3,5-Dimethyl-4-nitropyridin-2-yl)methyl)sulfonyl)-5-methoxy-1H-benzo[d]imidazole
Catalogue No.:PA 05 0171031
Molecular Formula : C16H16N4O5S
Molecular Weight : 376.39
stdClass Object
(
[pname] => (1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridin-2-yl)methanesulfinic Acid
[catalogue_number] => PA 05 0171032
[category_ids] => ,70,78,79,80,82,88,
[chemical_name] =>
[weight] => 347.39
[form] => C16H17N3O4S
[cas] => NA
[pslug] => 1-5-methoxy-1h-benzo-d-imidazol-2-yl-3-5-dimethyl-4-oxo-1-4-dihydropyridin-2-yl-methanesulfinic-acid-pa050171032
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(1-(5-Methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridin-2-yl)methanesulfinic Acid
Catalogue No.:PA 05 0171032
Molecular Formula : C16H17N3O4S
Molecular Weight : 347.39
stdClass Object
(
[pname] => (S)-5-Hydroxy Omeprazole
[catalogue_number] => PA 05 0171033
[category_ids] => ,70,78,79,80,82,88,
[chemical_name] =>
[weight] => 361.42
[form] => C17H19N3O4S
[cas] => 196489-27-7
[pslug] => 196489-27-7-s-5-hydroxy-omeprazole-pa050171033
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Catalogue No.:PA 05 0171033
Molecular Formula : C17H19N3O4S
Molecular Weight : 361.42
