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西地那非咨詢
目錄號(hào): PI20001001     品名: Sildenafil
CAS No:139755-83-2||Chemical Formula:Chemical Formula: C22H30N6O4S||Molecular Weight:Molecular Weight: 474.58000||Exact Mass:Exact Mass: 474.20492||5-(2-ethoxy-……
西地那非雜質(zhì)2咨詢
目錄號(hào): PI20001002     品名: Sildenafil impurity 2
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……
西地那非雜質(zhì)11咨詢
目錄號(hào): PI20001003     品名: 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……
西地那非雜質(zhì)16咨詢
目錄號(hào): PI20001005     品名: Sildenafil Impurity 16
CAS No:N/A||Chemical Formula:C9H10O5S ||Molecular Weight:230.23400||Exact Mass:230.02489 ||4-ethoxy-3-formylbenzenesulfonic acid
西地那非雜質(zhì)B(西地那非-N-氧化物)咨詢
目錄號(hào): PI20001004     品名: 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……
西地那非雜質(zhì)3咨詢
目錄號(hào): PI20001006     品名: 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……
西地那非雜質(zhì)4咨詢
目錄號(hào): PI20001007     品名: 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……
西地那非雜質(zhì)1咨詢
目錄號(hào): PI20001008     品名: 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-……
西地那非雜質(zhì)9咨詢
目錄號(hào): PI20001009     品名: Sildenafil Impurity 9
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……
西地那非羧酸衍生物咨詢
目錄號(hào): PI20001010     品名: 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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