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Chemical structure of Okadaic acid

GC16958

Okadaic acid

Also known as (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-methylpropanoic acid

A potent inhibitor of protein phosphatases

ChemicalCAS78111-17-8MW805.01FormulaC44H68O13
CAS number
78111-17-8
Molecular weight
805.01
Formula
C44H68O13
Solubility
DMSO： soluble; Ethanol： soluble; Methanol： soluble
InChIKey
QNDVLZJODHBUFM-WFXQOWMNSA-N
Catalogue number
GC16958
Brand
GLPBIO
Computed properties PubChem CID 446512 · XLogP 3.4 · TPSA 183 Ų · H-bond donors 5
XLogP
3.4
TPSA
183 Ų
H-bond donors
5
H-bond acceptors
13
Rotatable bonds
10
Heavy atoms
57

SMILES C[C@@H]1CC[C@]2(CCCCO2)O[C@@H]1[C@@H](C)C[C@@H]([C@@H]3C(=C)[C@H]([C@H]4[C@H](O3)CC[C@]5(O4)CC[C@@H](O5)/C=C/[C@@H](C)[C@@H]6CC(=C[C@@]7(O6)[C@@H](CC[C@H](O7)C[C@](C)(C(=O)O)O)O)C)O)O

Computed descriptors from PubChem (CID 446512), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
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Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.