12-dehydrotetracycline (4S,4aS,6S,12aS)-4-dimethylamino-3,6,10,12a-tetrahydroxy-6-methyl-1,11,12-trioxo-1,4,4a,5,6,11,12,12a-octahydrotetracene-2-carboxamide 12-Dehydrotetracycline 442.138 442.41876 C22H22N2O8 CHEBI:11316 CHEBI:15808 CHEBI:19136 CHEBI:739 DUAVZCXHIINBQU-ILGMQVKHSA-N InChI=1S/C22H22N2O8/c1-21(31)8-5-4-6-11(25)12(8)16(26)13-9(21)7-10-15(24(2)3)17(27)14(20(23)30)19(29)22(10,32)18(13)28/h4-6,10,15,25,27,31-32H,7H2,1-3H3,(H2,23,30)/t10-,15-,21+,22-/m0/s1 KEGG:C03206 The 12-dehydro derivative of tetracycline. [H][C@@]12CC3=C(C(=O)c4c(O)cccc4[C@@]3(C)O)C(=O)[C@]1(O)C(=O)C(C(N)=O)=C(O)[C@H]2N(C)C chebi_ontology tetracyclines