English title: Rifampicin; 3- (4-Methylpiperazinyliminomethyl) rifamycin SV; Rifamycin AMP
Other names: Lifa doxorubicin; Mepiquat chloride rifamycins; Double flat; Li Miding; 3-[[(4-jiaji-1-paiqinji) yaanji] methyl]-rifamycins; Rifamycin SV; Mepiquat chloride compound lincomycin; 3-(4-methyl-piperazine-ForMin) rifamycin; Rifampicin and
CAS number: 13292-46-1
Content: ≥ 99%
Loss on drying: ¡ü 2%
Properties: reddish-brown or brownish-red crystalline powder. Easily soluble in chloroform and dimethyl sulfoxide, soluble in ethyl acetate, methanol or tetrahydrofuran, c alcohols and carbon tetrachloride. Dry powders can be stable for more than 5 years, slightly soluble in water, its aqueous solution at room temperature 10h failure, but adding a reducing agent (such as anti-acid) can reduce the decomposition, very stable in dimethyl sulfoxide
Use: biochemical studies. Mycobacterium tuberculosis and other, Gram positive and Gram negative bacteria has strong antiseptic effect. Inhibition of recombinant DNA and protein into the mature virus particles. Combined with the β-subunit of RNA polymerase inhibition of RNA synthesis begins.