sildenafil
Sildenafil is used for the treatment of erectile dysfunction and pulmonary arterial hypertension. It is sold under the brand name of Viagra. 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 API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Descarbonsildenafil-d6
[catalogue_number] => PA STI 027480
[category_ids] => ,70,78,79,80,82,88,98,
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[weight] => 468.60
[form] => C21H24D6N6O4S
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Catalogue No.:PA STI 027480
Molecular Formula : C21H24D6N6O4S
Molecular Weight : 468.60
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[pname] => Desethyl Sildenafil-d3
[catalogue_number] => PA STI 027500
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[weight] => 449.52
[form] => C20H23D3N6O4S
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Catalogue No.:PA STI 027500
Molecular Formula : C20H23D3N6O4S
Molecular Weight : 449.52
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[pname] => N-Desmethyl-N-benzyl Sildenafil-d5
[catalogue_number] => PA STI 028630
[category_ids] => ,80,71,78,70,82,88,98,
[chemical_name] =>
[weight] => 555.70
[form] => C28H29D5N6O4S
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N-Desmethyl-N-benzyl Sildenafil-d5
Catalogue No.:PA STI 028630
Molecular Formula : C28H29D5N6O4S
Molecular Weight : 555.70
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[pname] => Desmethyl Thiosildenafil-d8
[catalogue_number] => PA STI 028770
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[chemical_name] =>
[weight] => 484.66
[form] => C21H20D8N6O3S2
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Desmethyl Thiosildenafil-d8
Catalogue No.:PA STI 028770
Molecular Formula : C21H20D8N6O3S2
Molecular Weight : 484.66
stdClass Object
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[catalogue_number] => PA STI 046860
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[weight] => 493.63
[form] => C23H27D5N6O4S
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Catalogue No.:PA STI 046860
Molecular Formula : C23H27D5N6O4S
Molecular Weight : 493.63
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[pname] => Iso Sildenafil-d3
[catalogue_number] => PA STI 054300
[category_ids] => ,71,98,78,70,82,88,
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[weight] => 477.59
[form] => C22H27D3N6O4S
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Catalogue No.:PA STI 054300
Molecular Formula : C22H27D3N6O4S
Molecular Weight : 477.59
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[pname] => Methisosildenafil-d4
[catalogue_number] => PA STI 058600
[category_ids] => ,80,71,98,85,83,78,70,82,88,
[chemical_name] =>
[weight] => 492.63
[form] => C23H28D4N6O4S
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Catalogue No.:PA STI 058600
Molecular Formula : C23H28D4N6O4S
Molecular Weight : 492.63
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[pname] => Propoxyphenyl-thiosildenafil-d8
[catalogue_number] => PA STI 075440
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[weight] => 512.72
[form] => C23H24D8N6O3S2
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Catalogue No.:PA STI 075440
Molecular Formula : C23H24D8N6O3S2
Molecular Weight : 512.72
stdClass Object
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[pname] => Sildenafil-d3
[catalogue_number] => PA STI 079220
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[weight] => 477.60
[form] => C22H27D3N6O4S
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Catalogue No.:PA STI 079220
Molecular Formula : C22H27D3N6O4S
Molecular Weight : 477.60
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[catalogue_number] => PA STI 079230
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[weight] => 482.63
[form] => C22H22D8N6O4S
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Catalogue No.:PA STI 079230
Molecular Formula : C22H22D8N6O4S
Molecular Weight : 482.63
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[catalogue_number] => PA STI 082870
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[weight] => 493.66
[form] => C22H27D3N6O3S2
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Catalogue No.:PA STI 082870
Molecular Formula : C22H27D3N6O3S2
Molecular Weight : 493.66
