Home > Compound List > Product Information
Okadaic acid sodium salt from Prorocentrum concavum_Molecular_structure_CAS_209266-80-8)
Click picture or here to close

Okadaic acid sodium salt from Prorocentrum concavum

Catalog No. O7760 Name Sigma Aldrich
CAS Number 209266-80-8 Website http://www.sigmaaldrich.com
M. F. C44H67NaO13 Telephone 1-800-521-8956
M. W. 826.98475 Fax
Purity ≥90% (HPLC) Email
Storage Chembase ID: 132909


IUPAC name
sodium (2R)-3-[(2S,5R,6R,8S)-8-[(2R,3E)-4-[(2R,4'aR,5R,6'S,8'R,8'aS)-8'-hydroxy-6'-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-7'-methylidene-hexahydro-3'H-spiro[oxolane-2,2'-pyrano[3,2-b]pyran]-5-yl]but-3-en-2-yl]-5-hydroxy-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-hydroxy-2-methylpropanoate
IUPAC Traditional name
sodium (2R)-3-[(2S,5R,6R,8S)-8-[(2R,3E)-4-[(2R,4'aR,5R,6'S,8'R,8'aS)-8'-hydroxy-6'-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-7'-methylidene-hexahydrospiro[oxolane-2,2'-pyrano[3,2-b]pyran]-5-yl]but-3-en-2-yl]-5-hydroxy-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-hydroxy-2-methylpropanoate


CAS Number 209266-80-8
MDL Number MFCD00210208


Purity ≥90% (HPLC)
Apperance translucent film
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301-H311-H315-H331
European Hazard Symbols Toxic Toxic (T)
GHS Precautionary statements P261-P280-P301 + P310-P311
RID/ADR UN 3462 6.1/PG 1
Risk Statements 23/24/25-38
Safety Statements 26-36/37-45
Storage Temperature -20°C
Hazard Class 6.1
UN Number 3462
Packing Group 1
German water hazard class 3


Description (English)
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.