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Chemical compound / From Wikipedia, the free encyclopedia
Microcystin-LR is a natural occuring toxin produced by cyanobacteria. It is one of a large family of microcystins. It is considered the most toxic compound of this family.
Quick Facts Names, Identifiers ...
![]() 3D-structure of microcystin-LR | |
![]() The chemical structure of microcystin-LR | |
Names | |
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IUPAC name
(5R,8S,11R,12S,15S,18S,19S,22R)-15-[3-(diaminomethylideneamino)propyl]-18-[(1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dienyl]-1,5,12,19-tetramethyl-2-methylidene-8-(2-methylpropyl)-3,6,9,13,16,20,25-heptaoxo-1,4,7,10,14,17,21-heptazacyclopentacosane-11,22-dicarboxylicacid | |
Other names
5-L-Arginine-microcystin LA | |
Identifiers | |
3D model (JSmol) |
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Abbreviations | MC-LR, MCYST-LR |
ChEBI | |
ChemSpider | |
PubChem CID |
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UNII | |
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Properties | |
C49H74N10O12 | |
Molar mass | 995.17 |
Appearance | White solid |
Density | 1.299 |
log P | -1.44 |
Pharmacology | |
Oral ingestion | |
Hazards | |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
5mg/kg |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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