O8010

Okadaic acid ammonium salt from Prorocentrum concavum

≥90% (HPLC), solid

• Synonym(s): OA
• Empirical Formula (Hill Notation): C₄₄H₆₈O₁₃ · NH₃
• CAS Number: 155716-06-6
• Molecular Weight: 822.03
• MDL number: MFCD00153856
• UNSPSC Code: 12352106
• PubChem Substance ID: 24898053
• NACRES: NA.77

Properties

• biological source: plant (Prorocentrum concavum)
• Quality Level: 200
• Assay: ≥90% (HPLC)
• form: solid
• color: white
• solubility: H₂O: 0.1 mg/mL; DMSO: soluble; ethanol: soluble
• storage temp.: −20°C
• SMILES string: [H][N+]([H])([H])[H].[H][C@]1(CC[C@@H](O)[C@@]2(O[C@@H](CC(C)=C2)C(C)\C=C\[C@@]3([H])CC[C@@]4(CCC5O[C@H]([C@@H](O)C[C@H](C)C6O[C@@]7(CCCCO7)CC[C@H]6C)C(=C)[C@@H](O)[C@]5([H])O4)O3)O1)C[C@@](C)(O)C([O-])=O
• InChI: 1S/C44H68O13.H3N/c1-25-21-34(55-44(23-25)35(46)12-11-31(54-44)24-41(6,50)40(48)49)26(2)9-10-30-14-18-43(53-30)19-15-33-39(57-43)36(47)29(5)38(52-33)32(45)22-28(4)37-27(3)13-17-42(56-37)16-7-8-20-51-42;/h9-10,23,26-28,30-39,45-47,50H,5,7-8,11-22,24H2,1-4,6H3,(H,48,49);1H3/b10-9+;/t26-,27-,28+,30+,31+,32+,33?,34+,35-,36-,37?,38+,39-,41-,42+,43-,44-;/m1./s1
• InChI key: ZBOMSHVRJSJGNR-JBNKPAQWSA-N

Description

Biochem/physiol Actions

Dinoflagellate toxin and an ionophore-like polyether derivative of a 38 carbon, fatty acid. Readily enters cells. Inhibitor of type 1 and type 2A protein phosphatases. Does not inhibit tyrosine phosphatases, alkaline phosphatases or acid phosphatase. Known tumor promotor. Used to study various cellular processes including cell cycle, apoptosis, nitric oxide metabolism and calcium signaling.

Safety Information

• Pictograms: GHS06
• Signal Word: Danger
• Hazard Statements: H301 + H311 + H331,H315
• Precautionary Statements: P261 - P264 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Skin Irrit. 2
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3