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盐酸土霉素购买
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购买
目录号: PI02003002     品名: Oxytetracycline Impurity A(EP)
CAS NO: 14206-58-7 |Chemical Formula: C22H24N2O9 |(4R,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,……
土霉素EP杂质B购买
目录号: PI02003003     品名: Oxytetracycline Impurity B(EP),"Tetracycline"
CAS NO: 60-54-8 |Chemical Formula: C22H24N2O8 |(4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-oc……
土霉素EP杂质C购买
目录号: PI02003004     品名: Oxytetracycline Impurity C(EP)
CAS NO: 6542-44-5 |Chemical Formula: C23H25NO9 |(4S,4aR,5S,5aR,6S,12aS)-2-acetyl-4-(dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-4a,5,5a,6-tetrahydro……
土霉素EP杂质D购买
目录号: PI02003005     品名: Oxytetracycline Impurity D(EP)
CAS NO: 18695-01-7 |Chemical Formula: C22H22N2O8 |(3S,4S,5S)-4-((R)-4,5-dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl)-3-(dimethylamino)-2,5-……
土霉素EP杂质E购买
目录号: PI02003006     品名: Oxytetracycline Impurity E(EP)
CAS NO: 18751-99-0 |Chemical Formula: C22H22N2O8 |(3S,4S,5R)-4-((R)-4,5-dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl)-3-(dimethylamino)-2,5-d……
土霉素EP杂质F购买
目录号: PI02003007     品名: Oxytetracycline Impurity F(EP)
CAS NO: 4660-26-8 |Chemical Formula: C22H26N2O8 |(4S,4aR,5S,12aS)-4-(dimethylamino)-3,5,10,11,12,12a-hexahydroxy-6-methyl-1-oxo-1,4,4a,5,5a,6,11,12a-octahydr……

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