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yessotoxin

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EntityQ8052934· pop 8· linked from 9 articles

yessotoxin

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Yessotoxins are a group of lipophilic, sulfur bearing polyether toxins that are related to ciguatoxins. They are produced by a variety of dinoflagellates, most notably Lingulodinium polyedrum and Gonyaulax spinifera.

Chemical data

Formula
C55H82O21S2
Molecular weight
1143.4 g/mol
IUPAC name
[(1R,3S,5R,7S,9R,11S,13R,14S,16R,18S,20R,22S,25R,27S,30S,31R,33S,34R,35R,37S,40S,42R,44S,46R,48S)-34-hydroxy-40-[(2R,3E)-2-hydroxy-5-methylideneocta-3,7-dien-2-yl]-13,25,27,30,35-pentamethyl-39-methylidene-13-(2-sulfooxyethyl)-4,8,12,17,21,26,32,36,41,45,49-undecaoxaundecacyclo[25.22.0.03,25.05,22.07,20.09,18.011,16.031,48.033,46.035,44.037,42]nonatetracontan-14-yl] hydrogen sulfate
SMILES
C[C@H]1CC[C@]2([C@@H](C[C@H]3[C@](O2)(CC[C@H]4[C@H](O3)C[C@H]5[C@H](O4)C[C@H]6[C@H](O5)C[C@H]7[C@H](O6)C[C@@H]([C@@](O7)(C)CCOS(=O)(=O)O)OS(=O)(=O)O)C)O[C@@H]8[C@@H]1O[C@@H]9[C@@H](C8)O[C@H]1C[C@@H]2[C@H](CC(=C)[C@H](O2)[C@@](C)(/C=C/C(=C)CC=C)O)O[C@@]1([C@@H]9O)C)C
InChIKey
HCYDZFJGUKMTQB-AVHIVUAZSA-N
XLogP
3.4
Polar surface area
286 Ų
H-bond donors
4
H-bond acceptors
21
Formal charge
0

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Research

367 papers

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Wikidata facts

Mass
1142.479
Show 4 more facts
canonical SMILES
CC1CCC2(C(CC3C(O2)(CCC4C(O3)CC5C(O4)CC6C(O5)CC7C(O6)CC(C(O7)(C)CCOS(=O)(=O)O)OS(=O)(=O)O)C)OC8C1OC9C(C8)OC1CC2C(CC(=C)C(O2)C(C)(C=CC(=C)CC=C)O)OC1(C9O)C)C
chemical formula
C₅₅H₈₂O₂₁S₂
isomeric SMILES
C[C@H]1CC[C@]2([C@@H](C[C@H]3[C@](O2)(CC[C@H]4[C@H](O3)C[C@H]5[C@H](O4)C[C@H]6[C@H](O5)C[C@H]7[C@H](O6)C[C@@H]([C@@](O7)(C)CCOS(=O)(=O)O)OS(=O)(=O)O)C)O[C@@H]8[C@@H]1O[C@@H]9[C@@H](C8)O[C@H]1C[C@@H]2[C@H](CC(=C)[C@H](O2)[C@@](C)(/C=C/C(=C)CC=C)O)O[C@@]1([C@@H]9O)C)C
subject has role
toxin
Sources (2)

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~11 min read

Encyclopedic overview

14 sections
Contents
  • History
  • Toxicity
  • Analysis
  • Extraction methods
  • Liquid–liquid or solvent extraction
  • Solid phase extraction
  • Analytical techniques
  • Mouse bioassay
  • Enzyme-linked immunosorbent assay
  • Chromatographic methods
  • Capillary electrophoresis
  • See also
  • References
  • Sources

Yessotoxins are a group of lipophilic, sulfur bearing polyether toxins that are related to ciguatoxins. They are produced by a variety of dinoflagellates, most notably Lingulodinium polyedrum and Gonyaulax spinifera.

When the environmental conditions encourage the growth of YTX producing dinoflagellates, the toxin(s) bioaccumulate in edible tissues of bivalve molluscs, including mussels, scallops, and clams, thus allowing entry of YTX into the food chain.

Excerpted from Wikipedia’s “yessotoxin” article, available under the CC BY-SA 4.0 licence.

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