中华彩票乐彩

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                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
                  别名:Rifamycin AMP; 3-(4-Methylpiperazinyliminomethyl)rifamycin SV; Rifampin
                  CAS No.:13292-46-1级别:USP Grade
                  分子式:C43H58N4O12分子量:822.96
                订购信息
                  货号规格价格品牌
                  R2461-1g1g110GBCBIO
                  R2461-10g10g680GBCBIO
                  R2461-1g1g380Sigma
                产品介绍
                  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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