Okadaic acid potassium salt - CAS 209266-79-5

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Category
Metabolites
Product Name
Okadaic acid potassium salt
Catalog Number
209266-79-5
Synonyms
potassium;(2R)-3-[(2S,6R,8S,11R)-2-[(E,2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-3-methylidenespiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-11-hydroxy-4-methyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl]-2-hydroxy-2-methylpropanoate; MFCD00214356; 209266-79-5; 175522-42-6 (Okadaic acid ammonium salt); 209266-80-8 (Okadaic acid sodium salt)
CAS Number
209266-79-5
Related CAS
175522-42-6 (Okadaic acid ammonium salt); 209266-79-5 (Okadaic acid); 209266-80-8 (Okadaic acid sodium salt)
Description
Okadaic acid potassium salt, originally derived from marine dinoflagellates, Prorocentrium sp., is a potent, cell permeable inhibitor of serine/threonine protein phosphatases. Inhibits protein phosphatase 1 (IC50 = 3 - 15 nM) and protein phosphatase 2A (IC50 = 0.1-1 nM).
Molecular Weight
843
Molecular Formula
C44H68O13.K
COA
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MSDS
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Canonical SMILES
CC1CCC2(CCCCO2)OC1C(C)CC(C3C(=C)C(C4C(O3)CCC5(O4)CCC(O5)C=CC(C)C6CC(=CC7(O6)C(CCC(O7)CC(C)(C(=O)[O-])O)O)C)O)O.[K+]
InChI
1S/C44H68O13.K/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);/q;+1/p-1/b10-9+;/t26-,27-,28+,30+,31+,32+,33-,34+,35-,36-,37+,38+,39-,41-,42+,43-,44-;/m1./s1
InChIKey
UXRQUXBFVICHQJ-GHIYGBLASA-M
Source
Prorocentrum sp.
source\Analogue Sets
Others
Structure
CAS 209266-79-5 Okadaic acid potassium salt
Specification
Density
~1.28 g/cm3
Appearance
Solid powder
Storage
Desiccate at -20°C
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