has role macrolide antibiotic tertiary alcohol secondary alcohol organic heterotetracyclic compound cyclic hemiketal spiroketal bacterial metabolite ossamycin (3aS,4E,6'R,11R,12R,13S,14R,15R,16S,17R,18E,22S,24R,26S,27aS,28R)-13-{[(2S,5S,6S)-5-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl]oxy}-11,12,14,16,17,27a-hexahydroxy-6'-[(2R)-2-hydroxybutyl]-2,2,11,15,17,28-hexamethyl-2,3,3',3a,4',5',6,6',7,8,9,10,11,12,13,14,15,16,17,22,23,26,27,27a-tetracosahydro-20H-spiro[22,26-methanofuro[2,3-h][1,5]dioxacyclohexacosine-24,2'-pyran]-20-one 911.597 912.19750 A macrolide antibiotic that was originally isolated from the culture broths of Streptomyces hygroscopicus var. ossamyceticus. C49H85NO14 CAS:11015-84-2 CC[C@@H](O)C[C@H]1CCC[C@@]2(C[C@@H]3OC(=O)\C=C\[C@@](C)(O)[C@@H](O)[C@H](C)[C@@H](O)[C@H](O[C@H]4CC[C@@H]([C@H](C)O4)N(C)C)[C@@H](O)[C@](C)(O)CCCCC\C=C\[C@@H]4CC(C)(C)O[C@@]4(O)C[C@H](O2)[C@H]3C)O1 CHEBI:77735 InChI=1S/C49H85NO14/c1-11-34(51)26-35-19-17-24-48(62-35)28-37-30(2)38(63-48)29-49(58)33(27-45(5,6)64-49)18-15-13-12-14-16-23-46(7,56)44(55)42(61-40-21-20-36(50(9)10)32(4)59-40)41(53)31(3)43(54)47(8,57)25-22-39(52)60-37/h15,18,22,25,30-38,40-44,51,53-58H,11-14,16-17,19-21,23-24,26-29H2,1-10H3/b18-15+,25-22+/t30-,31+,32-,33+,34+,35+,36-,37-,38-,40-,41+,42-,43-,44+,46+,47+,48+,49-/m0/s1 PMID:14326088 PMID:160974 PMID:2661266 PMID:2859888 PMID:4228672 PMID:5794430 PMID:8621357 Patent:US3271253 Reaxys:7510041 XGECDDPXIKFBTE-AUFVQPSPSA-N chebi_ontology