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    1. 利福霉素 (利福平)

      更新:2014/8/4 0:33:23

        中文名:利福霉素 (利福平)
        英文名:Rifampicin
        別名:Rifamycin AMP; 3-(4-Methylpiperazinyliminomethyl)rifamycin SV; Rifampin
        CAS No.:13292-46-1級別:USP Grade
        分子式:C43H58N4O12分子量:822.96
      訂購信息
        貨號規(guī)格價(jià)格品牌
        R2461-1g1g110GBCBIO
        R2461-10g10g680GBCBIO
        R2461-1g1g380Sigma
      產(chǎn)品介紹
        Appearance............orange-brown to red-brown powder
        pH.......................................................................4.5~6.5
        Loss on Drying (%)................................................ ≤1.0
        Heavy Meltals (as Pb)(%)..............
        Rifampicin is active against gram-positive bacteria but less active against gram-negative bacteria. It interferes with the synthesis of nucleic acids by inhibiting DNA dependent RNA polymerase. Resistance to rifampicin can develop rapidly. The degree of r
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