4442 CTX 3C The ciguatoxin CTX 3C is a highly lipophilic cyclic polyether ladder-shaped compound characterized by 13 ether rings, found in the dinoflagellate Gambierdiscus toxicus. It has been reported to activate voltage-gated sodium channels (A3463). 148471-85-6 6442245 C57H82O16 White powder. No indication of carcinogenicity to humans (not listed by IARC). 2014-08-29T06:50:50Z 2026-05-21T00:20:43Z C20001 true [H]\C1=C([H])\[C@]2([H])O[C@]3([H])C[C@]([H])(O)[C@]4(C)O[C@]5([H])C[C@]([H])(C)C[C@]6([H])O[C@@]7([H])[C@]([H])(C[C@@]6([H])O[C@@]5([H])C[C@@]4([H])O[C@@]3([H])C\C([H])=C([H])\C[C@@]2([H])O[C@@]2([H])C=C[C@@]3([H])O[C@]4([H])[C@@]([H])(C[C@]3([H])O[C@]2([H])C1)O[C@@]1([H])CC=CCO[C@]1([H])[C@@]4([H])O)O[C@]1([H])[C@@]([H])(C)[C@]([H])(C)[C@@]2(CCCO2)O[C@@]1([H])[C@@]([H])(O)[C@]7([H])C C57H82O16 InChI=1S/C57H82O16/c1-28-22-39-41(25-45-51(70-39)30(3)49(59)55-52(71-45)29(2)31(4)57(73-55)19-11-21-62-57)67-43-27-48-56(5,72-44(43)23-28)47(58)26-42-35(68-48)13-7-6-12-32-33(65-42)15-10-16-34-36(63-32)17-18-37-40(64-34)24-46-54(69-37)50(60)53-38(66-46)14-8-9-20-61-53/h6-10,15,17-18,28-55,58-60H,11-14,16,19-27H2,1-5H3/b7-6+,15-10-/t28-,29+,30+,31+,32-,33+,34-,35+,36+,37-,38+,39+,40+,41-,42-,43+,44-,45+,46-,47+,48-,49+,50-,51-,52-,53+,54-,55+,56+,57-/m1/s1 BFXGFCYTZARNGN-XHDDPMCTSA-N 1023.2514 1022.560286576 Exogenous Solid 4946333 CHEM003348 DTXSID80880105 NS00075612 180.67999999999998 265.87899999999985 116.20532498802771 0 16 3 12.920457991039623 -3.309479467083528 0 13 3.32 -5.26 5.58e-03 g/l