Microcystin-LA

Modify Date: 2024-01-12 11:59:39

Microcystin-LA Structure
Microcystin-LA structure
Common Name Microcystin-LA
CAS Number 96180-79-9 Molecular Weight 910.064
Density 1.3±0.1 g/cm3 Boiling Point 1237.0±65.0 °C at 760 mmHg
Molecular Formula C46H67N7O12 Melting Point N/A
MSDS Chinese USA Flash Point 701.9±34.3 °C

 Use of Microcystin-LA


Microcystin LA, a natural toxin, exerts its cytotoxic exects by inhibiting the serine-threonine protein phosphatases PP1 and PP2A with IC50s of 0.3 and 0.3 nM, respectively[1].

 Names

Name (5R,8S,11R,12S,15S,18S,19S,22R)-18-[(1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dienyl]-1,5,12,15,19-pentamethyl-2-methylidene-8-(2-methylpropyl)-3,6,9,13,16,20,25-heptaoxo-1,4,7,10,14,17,21-heptazacyclopentacosane-11,22-dicarboxylic acid
Synonym More Synonyms

 Microcystin-LA Biological Activity

Description Microcystin LA, a natural toxin, exerts its cytotoxic exects by inhibiting the serine-threonine protein phosphatases PP1 and PP2A with IC50s of 0.3 and 0.3 nM, respectively[1].
Related Catalog
In Vitro Microcystin LA inhibit PP1 and PP2A quite potently and specifically relative to other known phosphatases, such as PP2B (calcineurin), PP2C, and the tyrosine phosphatases[1].

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 1237.0±65.0 °C at 760 mmHg
Molecular Formula C46H67N7O12
Molecular Weight 910.064
Flash Point 701.9±34.3 °C
Exact Mass 909.484741
PSA 299.68000
LogP -0.52
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.574

 Synonyms

(5R,8S,11R,12S,15S,18S,19S,22R)-18-[(1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dien-1-yl]-1,5,12,15,19-pentamethyl-2-methylidene-8-(2-methylpropyl)-3,6,9,13,16,20,25-heptaoxo-1,4,7,10,14,17,21-heptaazacyclopentacosane-11,22-dicarboxylic acid
Toxin BE 4
Cyanoginosin-LA
(5R,8S,11R,12S,15S,18S,19S,22R)-8-Isobutyl-18-[(1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenyl-1,3-heptadien-1-yl]-1,5,12,15,19-pentamethyl-2-methylene-3,6,9,13,16,20,25-heptaoxo-1,4,7,10,14,17,21-heptaazacyclopentacosane-11,22-dicarboxylic acid
1,4,7,10,14,17,21-Heptaazacyclopentacosane-11,22-dicarboxylic acid, 18-[(1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenyl-1,3-heptadien-1-yl]-1,5,12,15,19-pentamethyl-2-methylene-8-(2-methylpropyl)-3,6,9,13,16,20,25-heptaoxo-, (5R,8S,11R,12S,15S,18S,19S,22R)-