The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
A organic heteropentacyclic compound that is 1,2,8,13-tetrahydro-3aH-benzo[b][1,3]oxazolo[3,2-f]phenanthridine which carries oxo groups at positions 2, 8 and 13, methyl group at position 5, hydroxy groups at positions 7 and 12, and a (2R)-butan-2-yl group at position 1. It is a mixture of epimers at the hemiaminal carbon (position 3a).
Formula=C24H21NO6; InChI=1S/C24H21NO6/c1-4-11(3)19-24(30)31-23-13-8-10(2)9-15(27)16(13)18-20(25(19)23)22(29)17-12(21(18)28)6-5-7-14(17)26/h5-9,11,19,23,26-27H,4H2,1-3H3/t11-,19-,23?/m0/s1; InChIKey=AVMSKCRHMKXYOO-ZSISJILLSA-N; SMILES=C1=CC(=C2C(=C1)C(C3=C(C2=O)N4C(C5=C3C(=CC(=C5)C)O)(OC([C@@]4([C@H](CC)C)[H])=O)[H])=O)O; jadomycin B aglycon; jadomycin B aglycone