Mrv0541 12181310102D 25 27 0 0 0 0 999 V2000 17.2905 -12.5191 0.0000 C 0 0 1 0 0 0 0 0 0 0 0 0 18.0325 -12.8342 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0 18.7580 -12.4818 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0 20.0389 -12.3574 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.4420 -12.8839 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.9362 -11.7067 0.0000 C 0 0 1 0 0 0 0 0 0 0 0 0 19.7238 -11.6361 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 17.0749 -11.6983 0.0000 C 0 0 2 0 0 0 0 0 0 0 0 0 16.5733 -12.9752 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.5806 -11.0434 0.0000 C 0 0 1 0 0 0 0 0 0 0 0 0 18.0532 -13.6592 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 18.4014 -11.0392 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.2251 -11.6445 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.4595 -14.3763 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.8431 -12.5440 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 19.5166 -13.7047 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 15.9184 -12.4362 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.5236 -13.8000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 19.2844 -14.3805 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 17.2863 -13.3399 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.2200 -10.3014 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.0408 -15.0893 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.1476 -10.9024 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 16.4904 -11.1097 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 18.7496 -13.3026 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 3 2 1 0 0 0 0 4 5 1 0 0 0 0 5 3 1 0 0 0 0 6 3 1 0 0 0 0 7 6 1 0 0 0 0 8 1 1 0 0 0 0 9 1 1 0 0 0 0 10 8 1 0 0 0 0 2 11 1 6 0 0 0 12 10 1 0 0 0 0 13 8 1 0 0 0 0 14 11 1 0 0 0 0 15 4 2 0 0 0 0 16 5 2 0 0 0 0 17 9 1 0 0 0 0 18 9 2 0 0 0 0 19 14 2 0 0 0 0 1 20 1 1 0 0 0 10 21 1 6 0 0 0 22 14 1 0 0 0 0 6 23 1 1 0 0 0 8 24 1 6 0 0 0 3 25 1 6 0 0 0 17 13 1 0 0 0 0 6 12 1 0 0 0 0 7 4 1 0 0 0 0 M END > CHEBI:69340 > ergolide > A sesquiterpene lactone that is decahydroazuleno[6,5-b]furan-2,5-dione substituted by methyl groups at positions 4a and 8, a methylidene group at position 3 and an acetyloxy group at position 4. It has been isolated from the aerial parts of Inula hupehensis. > 3 > (3aR)-(3aalpha,4alpha,4abeta,7aalpha,8alpha,9abeta)-4-(acetyloxy)decahydro-4a,8-dimethyl-3-methylene-azuleno(6,5-b)furan-2,5-dione > (3aR,4S,4aR,7aS,8R,9aS)-4a,8-dimethyl-3-methylidene-2,5-dioxododecahydroazuleno[6,5-b]furan-4-yl acetate > C17H22O5 > 306.35360 > 306.14672 > 0 > C[C@@H]1C[C@@H]2OC(=O)C(=C)[C@H]2[C@H](OC(C)=O)[C@@]2(C)[C@H]1CCC2=O > InChI=1S/C17H22O5/c1-8-7-12-14(9(2)16(20)22-12)15(21-10(3)18)17(4)11(8)5-6-13(17)19/h8,11-12,14-15H,2,5-7H2,1,3-4H3/t8-,11+,12+,14-,15+,17+/m1/s1 > JCDZXDWMCKMXFF-MMLVVLEOSA-N > 54999-07-4 > 7142244 > 54999-07-4 > 11399667; 16354403; 17430640; 21894898; 8657753; 9933993 $$$$