Phospho(enol)pyruvic acid monopotassium salt
Phospho(enol)pyruvic acid monopotassium salt (CAS 4265-07-0), with the molecular formula KOP(O)(OH)OC(=CH2)CO2H and a molecular weight of 206.13, is a vital organic phosphate. This compound serves as a crucial substrate in numerous enzymatic kinase reactions, underpinning its significance in biochemical research and synthesis. TSS supplies this high-purity chemical for laboratory and industrial applications.
- IUPAC
- PEP monopotassium salt,PEP-K,Phospho(enol)pyruvate potassium salt,mono-Potassium phosphoenolpyruvate
- Synonyms
- PEP monopotassium saltPEP-KPhospho(enol)pyruvate potassium saltmono-Potassium phosphoenolpyruvate

Kinase Reaction Substrate
Phospho(enol)pyruvic acid monopotassium salt is a well-established substrate for a variety of kinase enzymes. Its structure facilitates the transfer of phosphate groups in enzymatic processes.
Biochemical Research
Used in academic and industrial research settings to study enzyme kinetics, metabolic pathways, and as a component in biochemical assay development.
Organic Synthesis Building Block
As an organic phosphate, it can be employed as a building block in complex organic synthesis pathways, particularly where phosphorylated intermediates are required.
| Molecular weight | 206.13 |
|---|---|
| Linear formula | KOP(O)(OH)OC(=CH2)CO2H |
| Assay | 99% |
| Storage temperature | −20°C |
| Application | Substrate for many kinase reactions. |
| Melting point | 175 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Phospho(enol)pyruvic acid monopotassium salt used for?
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Phospho(enol)pyruvic acid monopotassium salt is primarily used as a substrate for many kinase reactions and in various biochemical research applications.
What is the CAS number and formula for Phospho(enol)pyruvic acid monopotassium salt?
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The CAS number is 4265-07-0 and the formula is KOP(O)(OH)OC(=CH2)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phospho(enol)pyruvic acid monopotassium salt with an assay of 99%. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Phospho(enol)pyruvic acid monopotassium salt be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at −20°C.
Is this compound regulated or controlled?
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Based on the provided data, there is no indication that Phospho(enol)pyruvic acid monopotassium salt is a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Please contact us for specific shipping and export details for Phospho(enol)pyruvic acid monopotassium salt.
How can I request a quote or sample?
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To request a quote or sample of Phospho(enol)pyruvic acid monopotassium salt, please visit the 'Contact Us' section of our website or call our sales department.
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