155716-06-6

155716-06-6 structure
155716-06-6 structure
  • Name: Okadaic acid ammonium salt
  • Chemical Name: Okadaic acid ammonium salt from Prorocentrum concavum
  • CAS Number: 155716-06-6
  • Molecular Formula: C44H71NO13
  • Molecular Weight: 822.03
  • Catalog: Signaling Pathways Metabolic Enzyme/Protease Phosphatase
  • Create Date: 2018-05-17 08:00:00
  • Modify Date: 2024-01-11 19:26:08
  • Okadaic acid, a marine toxin, is an inhibitor of protein phosphatases (PP), including PP1 (IC50=15-50 nM), PP2A (IC50=0.1-0.3 nM), PP3 (IC50=3.7-4 nM), PP4 (IC50=0.1 nM), PP5 (IC50=3.5 nM), with a significantly higher affinity for PP2A. Okadaic acid increase of phosphorylation of a number of proteins by inhibiting PP, and acts a tumor promoter[1] [2].

Name Okadaic acid ammonium salt from Prorocentrum concavum
Synonyms MFCD00153856
okadaic acid ammonium salt
Description Okadaic acid, a marine toxin, is an inhibitor of protein phosphatases (PP), including PP1 (IC50=15-50 nM), PP2A (IC50=0.1-0.3 nM), PP3 (IC50=3.7-4 nM), PP4 (IC50=0.1 nM), PP5 (IC50=3.5 nM), with a significantly higher affinity for PP2A. Okadaic acid increase of phosphorylation of a number of proteins by inhibiting PP, and acts a tumor promoter[1] [2].
Related Catalog
In Vitro Okadaic acid inhibits the proliferation of AGS, MNK-45, Caco 2 cells [3].Okadaic acid (10 nM, 8 hours) increases Drp1 phosphorylation and mitochondrial fission in rat cortical neurons [4]. Cell Proliferation Assay[3] Cell Line: AGS, MNK-45 and Caco 2 cell lines Concentration: 0-100 nM Incubation Time: 24 h or 48 h Result: Inhibited the proliferation of AGS, MNK-45, Caco 2 cells.
In Vivo Okadaic acid induces Tau phosphorylation and protein aggregation in anatomically distinct brain regions 24 h post-injection [5]. Animal Model: Female wild-type C57BL/6 mice (6 to 8 months)[5] Dosage: 100 μM Administration: injected unilaterally to the lateral amygdala Result: Induced Tau phosphorylation and protein aggregation in anatomically distinct brain regions 24 h post-injection.
References

[1]. [1] Kleppe R, et al. Cell Death Inducing Microbial Protein Phosphatase Inhibitors--Mechanisms of Action. Mar Drugs. 2015 Oct 22;13(10):6505-20.

[2]. [2] Valdiglesias V, et al. Okadaic acid: more than a diarrheic toxin. Mar Drugs. 2013 Oct 31;11(11):4328-49.

[3]. [3] del Campo M, et al. Okadaic acid toxin at sublethal dose produced cell proliferation in gastric and colon epithelial cell lines. Mar Drugs. 2013;11(12):4751-4760.

[4]. [4] Cho MH, et al. Increased phosphorylation of dynamin-related protein 1 and mitochondrial fission in okadaic acid-treated neurons. Brain Res. 2012 May 15;1454:100-10.

Boiling Point 947.3ºC at 760 mmHg
Molecular Formula C44H71NO13
Molecular Weight 822.03
Flash Point 526.7ºC
Exact Mass 821.49300
PSA 185.66000
LogP 4.25510
Vapour Pressure 0mmHg at 25°C
Storage condition 20°C
Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301 + H311 + H331-H315
Precautionary Statements Missing Phrase - N15.00950417-P261-P280-P302 + P352 + P312-P304 + P340 + P312-P403 + P233
Hazard Codes T: Toxic;
Risk Phrases R23/24/25
Safety Phrases 22-26-36/37/39-45
RIDADR UN 2811 6.1 / PGIII
WGK Germany 3