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盐酸地美环素
目录号: pi02006000     品名: demeclocycline hydrochloride,aureomycin impurity b(ep)
cas no:64-73-3|chemical formula:c21h22cl2n2o8||(4s,4as,5as,6s,12as)-7-chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahy……
地美环素杂质a(ep)
目录号: pi02006001     品名: demeclocycline impurity a(ep)
cas no:987-02-0||chemical formula:c21h22n2o8||molecular weight:430.41300||exact mass:430.13762||(4s,4as,5as,6s,12as)-4-(dimethylamino)-3,6,10,12,12a-pentahydrox……
地美环素杂质c(ep)
目录号: pi02006003     品名: demeclocycline impurity c(ep)
cas no:129044-45-7||chemical formula:c21h22n2o8||molecular weight:430.41300||exact mass:430.13762||(4r,4as,5as,6s,12as)-4-(dimethylamino)-3,6,10,12,12a-pentahyd……
地美环素杂质d(ep)
目录号: pi02006004     品名: demeclocycline impurity d(ep)
cas no:n/a||chemical formula:c21h20n2o7||molecular weight:412.39800||exact mass:412.12705||(4r,4as,12as)-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1……
地美环素杂质e(ep)
目录号: pi02006005     品名: demeclocycline impurity e(ep)
cas no:22756-01-0||chemical formula:c21h20n2o7||molecular weight:412.39800||exact mass:412.12705||(4s,4as,12as)-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-……
地美环素杂质f(ep)
目录号: pi02006006     品名: demeclocycline impurity f(ep)
cas no:81181-91-1||chemical formula:c21h19cln2o7||molecular weight:446.84000||exact mass:446.08808||(4r,4as,12as)-7-chloro-4-(dimethylamino)-3,10,11,12a-tetrahy……
地美环素杂质g(ep)
目录号: pi02006007     品名: demeclocycline impurity g(ep)
cas no:22688-73-9||chemical formula:c21h19cln2o7||molecular weight:446.8400||exact mass:446.08808||(4s,4as,12as)-7-chloro-4-(dimethylamino)-3,10,11,12a-tetrahyd……

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