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Current Position： > Product > Drug Impurities > Sildenafil
Sildenafil
Catalog No: PI20001001     Product Name: Sildenafil
CAS No:139755-83-2||Chemical Formula: C22H30N6O4S||Molecular Weight: 474.58000||Exact Mass: 474.204925-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-m…
Sildenafil-1#
Catalog No: PI20001002     Product Name: Sildenafil-1#
CAS No:N/A||Chemical Formula:C24H32N6O6S||Molecular Weight:532.616||Exact Mass:532.2104||methyl 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl…
Sildenafil Impurity 11
Catalog No: PI20001003     Product Name: Sildenafil Impurity 11
CAS No:N/A||Chemical Formula:C19H24N4O5S||Molecular Weight:420.48400||Exact Mass:420.14674|| ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4…
Sildenafil Impurity 16
Catalog No: PI20001005     Product Name: Sildenafil Impurity 16
CAS No:N/A||Chemical Formula:C9H10O5S ||Molecular Weight:230.23400||Exact Mass:230.02489 ||4-ethoxy-3-formylbenzenesulfonic acid
Sildenafil Impurity B（Sildenafil N-Oxide)
Catalog No: PI20001004     Product Name: Sildenafil Impurity B（Sildenafil N-Oxide)
CAS No:1094598-75-0|Chemical Formula:C22H30N6O5S||Molecular Weight:490.57900 ||Exact Mass:490.19984||4-((4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyra…
Sildenafil Impurity 3
Catalog No: PI20001006     Product Name: Sildenafil Impurity 3
CAS No:N/A||Chemical Formula:C22H28N6OS2||Molecular Weight:456.62700||Exact Mass:456.1766||5-(2-ethoxy-5-(piperazine-1-carbonothioyl)phenyl)-1-methyl-3-propyl-1…
Sildenafil Impurity 4
Catalog No: PI20001007     Product Name: Sildenafil Impurity 4
CAS No:N/A||Chemical Formula:C18H20N4O3S||Molecular Weight:372.44300||Exact Mass:372.12561||4-ethoxy-3-(1-methyl-3-propyl-7-thioxo-6,7-dihydro-1H-pyrazolo[4,3-d…
Sildenafil Impurity 1
Catalog No: PI20001008     Product Name: Sildenafil Impurity 1
CAS No:N/A||Chemical Formula:C23H30N6O2S||Molecular Weight:454.59300||Exact Mass:454.21509||(4-ethoxy-3-(1-methyl-3-propyl-7-thioxo-6,7-dihydro-1H-pyrazolo[4,3-…
Sildenafil Impurity 2
Catalog No: PI20001009     Product Name: Sildenafil Impurity 2
CAS No:N/A||Chemical Formula:C23H30N6O2S||Molecular Weight:454.59300||Exact Mass:454.21509||5-(2-ethoxy-5-(4-methylpiperazine-1-carbonothioyl)phenyl)-1-methyl-3…
Sildenafil Carboxylic Acid Derivative
Catalog No: PI20001010     Product Name: Sildenafil Carboxylic Acid Derivative
CAS No:147676-78-6||Chemical Formula:C18H20N4O4||Molecular Weight:356.382||Exact Mass:356.14846||4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3…
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