O-(Octylphosphoryl)choline solution
O-(Octylphosphoryl)choline solution (CAS: 53255-89-3) is a zwitterionic detergent supplied by Tech Serve Solutions as a 1 M solution in water. With the linear formula CH3(CH2)7OP(O-)(O)OCH2CH2N+(CH3)3 and a molecular weight of 295.36 g/mol, this compound is valuable in biochemical research. It is often utilised in applications requiring mild detergents for solubilising membrane proteins and in various biochemical screening assays.
- IUPAC
- Detergent Screening Solution 33/Fluka kit no 66317,Phosphocholine octyl ester

Biochemical Assays
O-(Octylphosphoryl)choline solution is employed in various biochemical screening assays, such as those found in detergent screening kits. Its zwitterionic nature makes it suitable for these applications.
Membrane Protein Solubilisation
As a mild detergent, this compound can be used to solubilise membrane proteins. This allows for their purification and further study in a soluble form.
Detergent Applications
This solution functions as a zwitterionic detergent, which is useful in a range of laboratory applications where controlled detergent properties are required.
| Molecular weight | 295.36 |
|---|---|
| Linear formula | CH3(CH2)7OP(O-)(O)OCH2CH2N+(CH3)3 |
| Concentration | 1 M in H2O |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| 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.
| Description | zwitterionic |
|---|
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 O-(Octylphosphoryl)choline solution used for?
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O-(Octylphosphoryl)choline solution is used in biochemical screening assays and for the solubilisation of membrane proteins, functioning as a zwitterionic detergent.
What are the CAS number and formula for O-(Octylphosphoryl)choline solution?
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The CAS number for O-(Octylphosphoryl)choline solution is 53255-89-3, and its linear formula is CH3(CH2)7OP(O-)(O)OCH2CH2N+(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies O-(Octylphosphoryl)choline solution as a 1 M concentration in water. TSS does not represent this product as USP/BP/EP or other pharmacopoeial grades; it is suitable for research and general laboratory use.
How should O-(Octylphosphoryl)choline solution be handled and stored?
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Personal protective equipment, including eyeshields and gloves, should be worn when handling this solution. It should be stored at refrigeration temperatures between 2-8°C.
Is O-(Octylphosphoryl)choline solution shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including O-(Octylphosphoryl)choline solution.
How can I request a sample or quote for O-(Octylphosphoryl)choline solution?
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Please contact our sales team via the website to request a sample or a quotation for O-(Octylphosphoryl)choline solution.
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