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利福昔明咨詢
目錄號(hào): PI20044000     品名: Rifaximin
CAS No:80621-81-4||Chemical Formula:C43H51N3O11||(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)5,6,21,23-Tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamet……
利福昔明雜質(zhì)A(EP)咨詢
目錄號(hào): PI20044001     品名: Rifaximin Impurity A(EP)
CAS No:695-34-1||Chemical Formula:C6H8N2||Molecular Weight:108.14400||Exact Mass:108.06875?||4-methylpyridin-2-amine
利福昔明雜質(zhì)B(EP)咨詢
目錄號(hào): PI20044002     品名: Rifaximin Impurity B(EP)
CAS No:13929-35-6||Chemical Formula:C39H49NO14||Molecular Weight:755.81400||Exact Mass:755.31531||rifamycin B
利福昔明雜質(zhì)C(EP)咨詢
目錄號(hào): PI20044003     品名: Rifaximin Impurity C(EP)
CAS No:14897-39-3(Sodium)||Chemical Formula:C37H47NO12||Molecular Weight:697.77800||Exact Mass:697.30983||rifamycin B
利福昔明雜質(zhì)D(EP)咨詢
目錄號(hào): PI20044004     品名: Rifaximin Impurity D(EP),Rifaximin Y
CAS No:15271-73-5||Chemical Formula:C43H49N3O12||Molecular Weight:799.87400||Exact Mass:799.33162||Rifaximin Y
利福昔明雜質(zhì)E(EP)咨詢
目錄號(hào): PI20044005     品名: Rifaximin Impurity E(EP)
CAS No:13553-79-2||Chemical Formula:C37H45NO12||Molecular Weight:695.76200||Exact Mass:695.29418||Rifaximin S
利福昔明雜質(zhì)F(EP)咨詢
目錄號(hào): PI20044006     品名: Rifaximin Impurity F(EP)
CAS No:14487-05-9||Chemical Formula:C39H47NO14||Molecular Weight:753.79800||Exact Mass:753.29966||Rifaximin O
利福昔明雜質(zhì)G(EP)咨詢
目錄號(hào): PI20044007     品名: Rifaximin impurity G(EP)
CAS No:80621-76-7||Chemical Formula:C43H49N3O11||Molecular Weight:783.87500||Exact Mass:783.33671|| (2S,7Z,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,21,23-……
利福昔明雜質(zhì)H(EP)咨詢
目錄號(hào): PI20044008     品名: Rifaximin Impurity H(EP)
CAS No:1210022-90-4||Chemical Formula:C43H51N3O12||Molecular Weight:801.8900||Exact Mass:801.34727||(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23-t……

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