4448 Ostreocin D Ostreocin D is a marine toxin produced by dinoflagellates. It shares structure with palytoxin, a toxic compound responsible for the seafood intoxication named clupeotoxism. At the cellular level, the action sites and pharmacological effects for ostreocin-D are still almost unknown. 56928159, 19154108 C127H219N3O53 White powder. No indication of carcinogenicity to humans (not listed by IARC). Ostreocin D is a marine toxin produced by dinoflagellates. It shares structure with palytoxin, a toxic compound responsible for the seafood intoxication named clupeotoxism. 2014-08-29T06:50:53Z 2026-05-21T00:20:04Z C20028 true [H]\C(C[C@@]([H])(O)[C@]([H])(O)[C@]([H])(O)C\C([H])=C(\[H])C(=C)CC[C@]([H])(O)[C@@]([H])(O)[C@]([H])(O)[C@]([H])(C)C[C@@]1([H])O[C@]([H])(C(\[H])=C(\[H])[C@@]([H])(O)[C@]([H])(O)C[C@]2([H])C[C@]3([H])C[C@]([H])(O2)[C@@]([H])(CC[C@@]2([H])O[C@]([H])(CN)C[C@@]2([H])O)O3)[C@@]([H])(O)[C@]([H])(O)[C@@]1([H])O)=C(\[H])/C(/[H])=C(/[H])[C@@]([H])(O)C[C@]1([H])O[C@]([H])(C[C@@]([H])(O)[C@]([H])(O)C[C@@]2([H])O[C@@]([H])(C[C@@]([H])(O)[C@]2([H])O)[C@]([H])(O)[C@]([H])(O)CC[C@]([H])(O)C(\[H])=C(/[H])[C@]([H])(C)[C@@]([H])(O)C[C@]2(O)O[C@@]([H])(C[C@@]([H])(O)[C@@]2([H])O)C([H])(O)[C@@]([H])(O)CCCCCCC[C@@]23C[C@@]([H])(C)C[C@@](C)(O2)[C@@]([H])(CCCCCCC[C@@]([H])(O)C[C@]([H])(O)[C@@]([H])(O)[C@]([H])(O)[C@@]2([H])O[C@]([H])(C[C@]([H])(O)[C@]([H])(O)C(\C)=C(/[H])[C@]([H])(O)CC[C@]([H])(O)C(O)=N\C([H])=C(/[H])C(O)=NCCCO)[C@]([H])(O)[C@@]([H])(O)[C@]2([H])O)O3)[C@@]([H])(O)[C@]([H])(O)[C@@]1([H])O C127H219N3O53 InChI=1S/C127H219N3O53/c1-63(29-34-80(141)110(159)105(154)67(5)47-95-113(162)117(166)112(161)93(177-95)38-37-75(136)82(143)51-72-50-73-53-94(175-72)92(174-73)40-39-91-85(146)52-74(62-128)176-91)22-20-27-77(138)106(155)76(137)25-17-13-15-24-70(134)49-96-114(163)118(167)115(164)99(178-96)55-84(145)83(144)54-97-109(158)88(149)57-98(179-97)107(156)79(140)35-32-68(132)31-30-65(3)90(151)61-127(173)123(171)89(150)58-101(181-127)108(157)78(139)26-16-10-8-12-19-42-126-60-64(2)59-125(6,183-126)102(182-126)28-18-11-7-9-14-23-69(133)48-86(147)111(160)120(169)122-121(170)119(168)116(165)100(180-122)56-87(148)104(153)66(4)46-71(135)33-36-81(142)124(172)130-44-41-103(152)129-43-21-45-131/h13,15,17,20,22,24,30-31,37-38,41,44,46,64-65,67-102,104-123,131-151,153-171,173H,1,7-12,14,16,18-19,21,23,25-29,32-36,39-40,42-43,45,47-62,128H2,2-6H3,(H,129,152)(H,130,172)/b17-13+,22-20-,24-15-,31-30+,38-37-,44-41+,66-46+/t64-,65-,67+,68+,69+,70+,71+,72-,73+,74-,75+,76+,77+,78-,79+,80-,81-,82+,83+,84+,85+,86-,87-,88+,89+,90-,91+,92+,93+,94-,95+,96-,97+,98-,99+,100+,101-,102+,104+,105+,106-,107+,108?,109-,110+,111+,112+,113-,114-,115+,116-,117-,118+,119+,120-,121-,122+,123+,125+,126-,127-/m0/s1 QJZSVGZHSZCZHY-YNRYLGGCSA-N 2636.0861 2634.453378989 Exogenous Solid 30790884 CHEM003354 DTXSID50880112 NS00075602 1012.9300000000006 658.6285000000016 283.8934850801231 80 56 44 0.3044734551725705 9.220675149922714 2 10 -0.17 -3.99 2.67e-01 g/l