土霉素,oxytetracycline-凯发网址登录

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盐酸土霉素
目录号: pi02003001     品名: oxytetracycline hydrochloride
cas no:2058-46-0,79-57-2(free base)|chemical formula: c22h24n2o9|(4s,4ar,5s,5ar,6s,12as)-4-(dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-1,4,4……
土霉素ep杂质a
目录号: pi02003002     品名: oxytetracycline impurity a(ep)
cas no:14206-58-7 ||chemical formula:c22h24n2o9 ||molecular weight:460.43900 ||exact mass:460.14818 (4r,4ar,5s,5ar,6s,12as)-4-(dimethylamino)-3,5,6,10,12,12a-h……
土霉素ep杂质b
目录号: pi02003003     品名: oxytetracycline impurity b(ep)
cas no:60-54-8 ||chemical formula:c22h24n2o8 ||molecular weight:444.43456 ||exact mass:444.15327 ||(4s,4as,5as,6s,12as)-4-(dimethylamino)-3,6,10,12,12a-pentahyd……
土霉素ep杂质c
目录号: pi02003004     品名: oxytetracycline impurity c(ep)
cas no:7647-65-6||chemical formula:c23h25no9||molecular weight:459.45100 ||exact mass:459.15293||(4s,4ar,5s,5ar,6s,12as)-2-acetyl-4-(dimethylamino)-3,5,6,10,12,……
土霉素ep杂质d
目录号: pi02003005     品名: oxytetracycline impurity d(ep)
cas no:18695-01-7 ||chemical formula:c22h22n2o8 ||molecular weight:442.41868 ||exact mass:442.13762 "||(3s,4s,5s)-4-((r)-4,5-dihydroxy-9-methyl-3-oxo-1,3-dihydr……
土霉素ep杂质e
目录号: pi02003006     品名: oxytetracycline impurity e(ep)
cas no:18751-99-0 ||chemical formula:c22h22n2o8 ||molecular weight:442.41868 ||exact mass:442.13762 ||(3s,4s,5r)-4-((r)-4,5-dihydroxy-9-methyl-3-oxo-1,3-dihydro……
土霉素ep杂质f
目录号: pi02003007     品名: oxytetracycline impurity f(ep)
cas no:4660-26-8 ||chemical formula:c22h22n2o8 ||molecular weight:442.42400 ||exact mass:442.13762 ||(4s,4ar,5r,12as)-4-(dimethylamino)-3,5,10,11,12a-pentahydro……

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