4443 Caribbean ciguatoxin 1 The Caribbean ciguatoxin C-CTX-1 is purified from horse-eye jack (Caranx latus), a pelagic fish often implicated in ciguatera poisoning in the Caribbean region. C-CTX-1 belongs to a new type of ciguatoxin. C-CTX-1 and is composed of 14 transfused, ether-linked rings (A to N), containing hemiketal in ring N. Caribbean ciguatera poisoning produces neurological, gastro-intestinal and cardio-vascular symptoms. Electrocardiogram recordings in the mouse show a marked bradycardia in response to intraperitoneal injection of a C-CTX-1 extract (A3464). 56928149 C62H92O19 White powder. No indication of carcinogenicity to humans (not listed by IARC). The Caribbean ciguatoxin C-CTX-1 is purified from horse-eye jack (Caranx latus), a pelagic fish often implicated in ciguatera poisoning in the Caribbean region. C-CTX-1 belongs to a new type of ciguatoxin. C-CTX-1 and is composed of 14 transfused, ether-linked rings (A to N), containing hemiketal in ring N. Caribbean ciguatera poisoning produces neurological, gastro-intestinal and cardio-vascular symptoms. 2014-08-29T06:50:51Z 2026-04-06T13:35:46Z C20003 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[C@]([H])(O)[C@]8(C)O[C@]9([H])CC[C@]%10([H])O[C@](O)(CO)CC[C@@]%10(C)O[C@@]9(C)C[C@@]8([H])O[C@@]7([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[C@@]5([H])OCC[C@]([H])(O)C[C@]5([H])O[C@]4([H])C[C@]3([H])O[C@]2([H])C1 C62H92O19 InChI=1S/C62H92O19/c1-32-21-41-45(26-47-49(73-41)28-53(66)61(5)57(77-47)30-59(3)55(79-61)16-15-54-58(2,81-59)18-19-62(67,31-63)80-54)75-50-29-56-60(4,78-51(50)22-32)52(65)27-48-37(76-56)10-7-6-9-34-35(71-48)11-8-12-36-38(69-34)13-14-39-43(70-36)25-46-44(72-39)24-40-42(74-46)23-33(64)17-20-68-40/h6-8,11,13-14,32-57,63-67H,9-10,12,15-31H2,1-5H3/b7-6+,11-8-/t32-,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-,58-,59+,60+,61+,62+/m1/s1 WFCQOYJANLJDGJ-FANYTCEVSA-N 1141.3825 1140.623280762 Exogenous Solid 30790896 CHEM003349 NS00126276 230.3699999999999 291.1066999999997 129.9229023623343 1 19 5 11.297787712908972 -2.7560475256625088 0 14 2.32 -5.09 9.37e-03 g/l