14206-58-7 (土霉素杂质A,4-epi-Oxytetracycline)

差向土霉素;24-冠-8;4-差向金霉素;4-差向土霉素;4-差向土霉素 EP标准品;4-差向土霉素标准品;瑞巴派特;土霉素杂质A;差向土霉索;差向土霉素溶液, 100PPM;

2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-,(4R,4aR,5S,5aR,6S,12aS)-;4-Epioxytetracycline, Can BE Used AS Secondary Standard, 97;(4R,4aR,5S,5aR,6S,12aR)-4-(dimethylamino)-1,5,6,10,11,12a-hexahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide;2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexa...;2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-,(4;4-epi-Oxytetracyclin;4-epi-Oxytetracycline;4-Epioxytetracycline;4-Epioxytetracycline,‘can be used as secondary standard‘;4-epioxytetracyline;Hydroxy Quatrimycin;Oxy-tetracyclin;UNII-73VON8SRY5;Oxytetracycline IMpurity A;4-EPIOXYTETRACYCLINE, 'CAN BE USED AS SECONDARY ST;4-EPIOXYTETRACYCLINE, 'CAN BE USED AS SECONDARY STANDARD', 97;[4R-(4α,4aβ,5β,5aβ,6α,12aβ]-;4-Epioxytetracycline,97%,'can be used as secondary standard';4-Epioxytetracycline, 'can be used as secondary standard', 97%;Oxytetracycline hydrochloride specified impurity A [EP];2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-, (4R,4aR,5S,5aR,6S,12aS)-;EN300-20142281;NS00078031;OXYTETRACYCLINE DIHYDRATE IMPURITY A [EP IMPURITY];HY-125947;Q27266209;DTXSID20873793;J-007590;Oxytetracycline dihydrate specified impurity A [EP];(4R,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide;CS-0103257;Hydroxyquatrimycin; 4-epi-Oxytetracycline; [4R-(4alpha,4abeta,5beta,5abeta,6alpha,12abeta)]-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide; Oxytetracycline Hydrochloride Impurity A; Oxytetracycline Impurity A;14206-58-7;Epioxytetracycline;73VON8SRY5;OXYTETRACYCLINE HYDROCHLORIDE IMPURITY A [EP IMPURITY];(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,6,11,12a-octahydrotetracene-2-carboxamide (4-Epioxytetracycline);(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,6,11,12a-octahydrotetracene-2-carboxamide;G12078;(4R,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-1,5,6,10,12,12a-hexahydroxy-6-methyl-3,11-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide;

MFCD00021181

OWFJMIVZYSDULZ-DVJPNYBFSA-N

1S/C22H24N2O9/c1-21(32)7-5-4-6-8(25)9(7)15(26)10-12(21)17(28)13-14(24(2)3)16(27)11(20(23)31)19(30)22(13,33)18(10)29/h4-6,12-14,17,25-26,28,30,32-33H,1-3H3,(H2,23,31)/t12-,13-,14-,17+,21-,22+/m1/s1

O[C@H]1[C@H]2C(=C(C3C(=CC=CC=3[C@@]2(C)O)O)O)C([C@@]2(C(=C(C(N)=O)C([C@@H]([C@H]12)N(C)C)=O)O)O)=O

29413020