sildenafil citrate
A citrate salt of Sildenafil sold under the brand name of Viagra. Sildenafil is used for the treatment of erectile dysfunction and pulmonary arterial hypertension. Sildenafil inhibits an enzyme cGMP-specific phosphodiesterase type 5 that promotes degradation of cGMP, which regulates blood flow in the penis.Reference standards of Sildenafil Citrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Sildenafil Chloro Impurity
[catalogue_number] => PA 19 09540
[category_ids] => ,80,92,
[chemical_name] =>
[weight] => 184.62
[form] => C9H9ClO2
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Sildenafil Chloro Impurity
Catalogue No.:PA 19 09540
Molecular Formula : C9H9ClO2
Molecular Weight : 184.62
stdClass Object
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[pname] => (Z)-N'-(5-Chloro-4-methyl-2-propyl-1H-imidazol-1-yl)-2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzimidamide
[catalogue_number] => PA 19 09700
[category_ids] => ,71,78,70,82,79,92,80,88,
[chemical_name] =>
[weight] => 497.05
[form] => C22H33ClN6O3S
[cas] => NA
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(Z)-N'-(5-Chloro-4-methyl-2-propyl-1H-imidazol-1-yl)-2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzimidamide
Catalogue No.:PA 19 09700
Molecular Formula : C22H33ClN6O3S
Molecular Weight : 497.05
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[catalogue_number] => PA 19 09710
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[weight] => 320.82
[form] => C16H21ClN4O
[cas] => NA
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(Z)-N'-(5-Chloro-4-methyl-2-propyl-1H-imidazol-1-yl)-2-ethoxybenzimidamide
Catalogue No.:PA 19 09710
Molecular Formula : C16H21ClN4O
Molecular Weight : 320.82
stdClass Object
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[pname] => (E)-4-((2-Ethoxybenzylidene)amino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
[catalogue_number] => PA 19 09720
[category_ids] => ,71,78,70,82,88,79,92,
[chemical_name] =>
[weight] => 314.38
[form] => C17H22N4O2
[cas] => 845302-49-0
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(E)-4-((2-Ethoxybenzylidene)amino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
Catalogue No.:PA 19 09720
Molecular Formula : C17H22N4O2
Molecular Weight : 314.38
stdClass Object
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[pname] => 1-Methyl-4-nitroso-3-propyl-1H-pyrazole-5-carboxamide
[catalogue_number] => PA 19 09740
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[weight] => 196.21
[form] => C8H12N4O2
[cas] => 732307-70-9
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1-Methyl-4-nitroso-3-propyl-1H-pyrazole-5-carboxamide
Catalogue No.:PA 19 09740
Molecular Formula : C8H12N4O2
Molecular Weight : 196.21
stdClass Object
(
[pname] => 4-(Hydroxyamino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
[catalogue_number] => PA 19 09750
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[chemical_name] =>
[weight] => 198.23
[form] => C8H14N4O2
[cas] => 2512217-97-7
[pslug] => 2512217-97-7-4-hydroxyamino-1-methyl-3-propyl-1h-pyrazole-5-carboxamide-pa1909750
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4-(Hydroxyamino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
Catalogue No.:PA 19 09750
Molecular Formula : C8H14N4O2
Molecular Weight : 198.23
