Okadaic acid sodium salt from Prorocentrum concavum
Okadaic acid sodium salt from Prorocentrum concavum (CAS: 209266-80-8) is a potent and selective protein phosphatase inhibitor. With the molecular formula C44H67NaO13 and a molecular weight of 826.98 g/mol, this compound is derived from the marine dinoflagellate Prorocentrum concavum. It is widely utilised in biochemical research as a tool to study cellular signalling pathways, particularly those involving serine/threonine phosphatases. Its primary application lies in elucidating the roles of dephosphorylation in various cellular processes.
- IUPAC
- OA

Protein Phosphatase Inhibition
Okadaic acid sodium salt is a powerful inhibitor of protein phosphatases 1 (PP1) and 2A (PP2A). It is used to explore the functions of these enzymes in cellular signaling and regulation.
Cellular Research Tool
This compound serves as a critical reagent in cell biology for investigating the effects of dephosphorylation on cellular processes. It helps researchers understand signal transduction pathways and cellular responses.
Biochemical Studies
Utilised in biochemical assays to study enzyme kinetics and mechanisms. Its specificity allows for detailed investigations into the role of phosphatases in biological systems.
| Molecular weight | 826.98 |
|---|---|
| Empirical formula | C44H67NaO13 |
| Assay | ≥90% (HPLC) |
| Form | film |
| Colour | translucent |
| Storage temperature | −20°C |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3462 6.1 / PGI |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-38 |
| Safety statements (S) | 26-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Okadaic acid sodium salt from Prorocentrum concavum used for?
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Okadaic acid sodium salt from Prorocentrum concavum is primarily used as a potent and selective inhibitor of protein phosphatases 1 (PP1) and 2A (PP2A) in biochemical and cell biology research. It aids in the study of cellular signalling pathways and the roles of dephosphorylation in various biological processes.
What is the CAS number and formula for Okadaic acid sodium salt from Prorocentrum concavum?
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The CAS number for Okadaic acid sodium salt from Prorocentrum concavum is 209266-80-8, and its molecular formula is C44H67NaO13.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Okadaic acid sodium salt with an assay of ≥90% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety and handling precautions for this chemical?
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Okadaic acid sodium salt is classified as Dangerous Goods (UN 3462, 6.1 / PGI) with hazard statements H301, H311, H315, and H331. It requires careful handling due to its toxicity and irritant properties. Always consult the Safety Data Sheet (SDS) and use appropriate personal protective equipment (PPE), including gloves and eye protection, in a well-ventilated area.
How is Okadaic acid sodium salt packed, shipped, and exported?
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This product is typically supplied as a film and stored at -20°C. Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and documentation for international shipments in compliance with all relevant regulations for hazardous materials.
How can I request a sample or a quote for Okadaic acid sodium salt?
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To request a sample or obtain a quote for Okadaic acid sodium salt, please contact our sales team directly through the TSS website or by calling our dedicated customer service line. Please reference the product name and CAS number (209266-80-8) when making your inquiry.
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