Okadaic acid potassium salt from Prorocentrum concavum
Okadaic acid potassium salt (CAS 155751-72-7), a potent and specific inhibitor of protein phosphatases 1 (PP1) and 2A (PP2A), is supplied by Tech Serve Solutions. With the molecular formula C44H67KO13 and a molecular weight of 843.09, this white powder is primarily used in biochemical research to investigate cellular signaling pathways and enzyme functions. Its application is critical for studies involving cell cycle regulation, apoptosis, and cellular stress responses. Ensure strict adherence to safety protocols when handling this compound.
- IUPAC
- OA

Cellular Signaling Research
Used as a highly specific inhibitor of serine/threonine protein phosphatases PP1 and PP2A, enabling researchers to elucidate complex cellular signaling cascades and their role in various biological processes.
Enzyme Inhibition Studies
Facilitates the study of enzyme mechanisms and regulation by selectively blocking the activity of specific protein phosphatases, aiding in the understanding of cellular homeostasis and disease pathways.
Apoptosis and Cell Cycle Analysis
Enables the investigation of apoptosis induction and cell cycle progression by inhibiting key regulatory phosphatases involved in these critical cellular events.
Neuroscience Research
Applied in neuroscience to explore the roles of protein phosphatases in neuronal function, synaptic plasticity, and neurodegenerative processes.
| Molecular weight | 843.09 |
|---|---|
| Empirical formula | C44H67KO13 |
| Assay | ≥90% (HPLC) |
| Form | powder |
| Colour | white |
| Solubility | H2O: soluble0.1 mg/mLDMSO: solubleethanol: soluble |
| 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
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-38 |
| Safety statements (S) | 26-36/37/39-45 |
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 potassium salt used for?
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Okadaic acid potassium salt (CAS 155751-72-7) is primarily used as a potent and specific inhibitor of protein phosphatases 1 (PP1) and 2A (PP2A) in biochemical and cell biology research.
What is the CAS number and formula for Okadaic acid potassium salt?
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The CAS number is 155751-72-7, and the empirical formula is C44H67KO13.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Okadaic acid potassium salt with an assay of ≥90% (HPLC). This product is intended for research use only and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Okadaic acid potassium salt be handled safely?
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Okadaic acid potassium salt is a Danger substance (GHS06) and is toxic if swallowed, in contact with skin, or if inhaled, and causes skin irritation. Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator. Ensure adequate ventilation and avoid dust formation.
How is Okadaic acid potassium salt packed, shipped, and exported?
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Okadaic acid potassium salt is typically supplied as a white powder. Details regarding specific packaging, shipping, and export procedures are available upon request. TSS is a specialist global supplier and exporter.
How can I request a sample or quote for Okadaic acid potassium salt?
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To request a sample or a quote for Okadaic acid potassium salt, please contact our sales team through the website or by phone, providing the product name and CAS number (155751-72-7).
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