CAS 155716-06-6|Okadaic acid ammonium salt

Introduction:Basic information about CAS 155716-06-6|Okadaic acid ammonium salt, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameOkadaic acid ammonium salt
CAS Number155716-06-6Molecular Weight822.03
Density/Boiling Point947.3ºC at 760 mmHg
Molecular FormulaC44H71NO13Melting Point/
MSDSChineseUSAFlash Point526.7ºC
Symbol
GHS06
Signal WordDanger

Names

NameOkadaic acid ammonium salt from Prorocentrum concavum
SynonymMore Synonyms

Okadaic acid ammonium salt BiologicalActivity

DescriptionOkadaic 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 CatalogResearch Areas >>CancerSignaling Pathways >>Metabolic Enzyme/Protease >>PhosphataseResearch Areas >>Neurological Disease
In VitroOkadaic 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 VivoOkadaic 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.

Chemical & Physical Properties

Boiling Point947.3ºC at 760 mmHg
Molecular FormulaC44H71NO13
Molecular Weight822.03
Flash Point526.7ºC
Exact Mass821.49300
PSA185.66000
LogP4.25510
Vapour Pressure0mmHg at 25°C
InChIKeyZBOMSHVRJSJGNR-JBNKPAQWSA-N
SMILESC=C1C(O)C2OC3(CCC(C=CC(C)C4CC(C)=CC5(OC(CC(C)(O)C(=O)[O-])CCC5O)O4)O3)CCC2OC1C(O)CC(C)C1OC2(CCCCO2)CCC1C.[NH4+]
Storage condition20°C

Safety Information

Symbol
GHS06
Signal WordDanger
Hazard StatementsH301 + H311 + H331-H315
Precautionary StatementsMissing Phrase - N15.00950417-P261-P280-P302 + P352 + P312-P304 + P340 + P312-P403 + P233
Hazard CodesT: Toxic;
Risk PhrasesR23/24/25
Safety Phrases22-26-36/37/39-45
RIDADRUN 2811 6.1 / PGIII
WGK Germany3

Synonyms

MFCD00153856
okadaic acid ammonium salt
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