4161 Gambierol Gambierol is a polyether ladder neurotoxin derived from the marine dinoflagellate Gambierdiscus toxicus. It has been shown to exhibit potent toxicity against mice at LD50 50 μg/kg (A3235, A3236). 146763-62-4 56928150 C43H64O11 White powder. No indication of carcinogenicity to humans (not listed by IARC). Gambierol is a polyether ladder neurotoxin derived from the marine dinoflagellate Gambierdiscus toxicus. 2014-08-29T05:10:43Z 2026-05-21T00:18:35Z C20004 true [H]\C(CC=C)=C(/[H])\C(\[H])=C(\[H])C1([H])O[C@@]2([H])C[C@@]3([H])O[C@@]4([H])CC[C@@]5([H])O[C@@]6([H])C[C@@]7(C)O[C@@]8(C)[C@@]([H])(O)C[C@]([H])(CCCO)O[C@]8([H])C[C@]7([H])O[C@]6([H])C[C@]5([H])O[C@]4(C)C[C@]3(C)O[C@]2([H])C=C[C@]1(C)O C43H64O11 InChI=1S/C43H64O11/c1-7-8-9-10-11-14-34-39(2,46)18-17-28-30(49-34)22-36-42(5,52-28)25-41(4)35(51-36)16-15-27-31(53-41)21-29-32(48-27)24-40(3)37(50-29)23-38-43(6,54-40)33(45)20-26(47-38)13-12-19-44/h7,9-11,14,17-18,26-38,44-46H,1,8,12-13,15-16,19-25H2,2-6H3/b10-9-,14-11-/t26-,27+,28+,29+,30-,31-,32-,33-,34?,35-,36+,37-,38+,39-,40+,41+,42-,43-/m0/s1 GKLILONDTZZKRF-DOZYUNSMSA-N 756.9617 756.44486289 Exogenous Solid 30790895 CHEM003067 DTXSID30880110 NS00075420 134.53000000000003 203.62839999999994 87.67330041710153 7 11 3 13.40290436766507 -2.374425578056224 0 8 3.74 -5.76 1.33e-03 g/l