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目录号: 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……
利福昔明杂质D(EP)咨询
目录号: 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
利福昔明杂质G(EP)咨询
目录号: 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-……
利福昔明杂质H(EP)咨询
目录号: 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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