3-(N,N-Dimethylmyristylammonio)propanesulfonate
3-(N,N-Dimethylmyristylammonio)propanesulfonate (CAS 14933-09-6) is a zwitterionic detergent supplied by TSS. With a molecular weight of 363.60 g/mol, this compound functions effectively in various biochemical and chemical synthesis applications. It is recognised for its utility in cell culture and membrane protein solubilisation, serving as a key reagent in scientific research and development.
- IUPAC
- 3-(N,N-Dimethyltetradecylammonio)propanesulfonate,3-(Myristyldimethylammonio)propanesulfonate,N-Tetradecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate,Myristyl sulfobetaine,SB3-14
- Synonyms
- CH3(CH2)13N+ (CH3)2CH2CH2CH2SO3-3-(N,N-Dimethyltetradecylammonio)propanesulfonate3-(Myristyldimethylammonio)propanesulfonateN-Tetradecyl-N,N-dimethyl-3-ammonio-1-propanesulfonateMyristyl sulfobetaineSB3-14

Biochemical Research
Utilised as a zwitterionic detergent, it is valuable for solubilising membrane proteins and in enzyme assays. Its properties aid in maintaining protein structure and function during purification and analysis.
Cell Culture Applications
This compound serves as a useful additive in cell culture media, potentially assisting in cell membrane studies or certain cell lysis protocols. Its zwitterionic nature makes it compatible with biological systems.
Chemical Synthesis
As an organic building block, it can be employed in various synthetic routes, contributing unique zwitterionic characteristics to target molecules. It is a sulfobetaine useful for introducing specific functional groups.
Detergent Applications
Its detergent properties are leveraged in numerous laboratory applications, including electrophoresis and chromatography, where mild yet effective solubilisation is required.
| Molecular weight | 363.60 |
|---|---|
| Linear formula | CH3(CH2)13N+(CH3)2CH2CH2CH2SO3- |
| Assay | ≥99% (TLC) |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| Impurities tested | ≤0.0005% Phosphorus (P)≤0.1% Insoluble matter |
| Application | Zwitterionic detergent. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
| Cation traces | Al: ≤0.0005%Ca: ≤0.001%Cu: ≤0.0005%Fe: ≤0.0005%K: ≤0.005%Mg: ≤0.0005%NH4+: ≤0.05%Na: ≤0.005%Pb: ≤0.001%Zn: ≤0.0005% |
| Anion traces | chloride (Cl-): ≤0.05%sulfate (SO42-): ≤0.05% |
| Ignition residue | ≤0.1% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | zwitterionic |
|---|---|
| Mol Wt | micellar avg mol wt 30,200 |
| Conductivity | ≤20 μmho per cm at 24 °C (0.1 M aqueous solution) |
| Aggregation Number | 83 |
| Cmc | 0.1-0.4 mM(20-25°C) |
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 3-(N,N-Dimethylmyristylammonio)propanesulfonate used for?
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3-(N,N-Dimethylmyristylammonio)propanesulfonate (CAS 14933-09-6) is primarily used as a zwitterionic detergent in biochemical research, cell culture, chemical synthesis, and various laboratory applications like electrophoresis and chromatography.
What are the CAS number and formula for this compound?
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The CAS number is 14933-09-6. The linear formula is CH3(CH2)13N+(CH3)2CH2CH2CH2SO3-.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥99% (TLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling requirements for 3-(N,N-Dimethylmyristylammonio)propanesulfonate?
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This compound is classified as a GHS07 warning substance, with hazard statements H315, H319, and H335, indicating it may cause skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is 3-(N,N-Dimethylmyristylammonio)propanesulfonate packed, shipped, and exported?
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Tech Serve Solutions securely packs and exports this chemical globally, adhering to all relevant shipping regulations for chemical substances.
How can I request a sample or quote?
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To request a sample or a quote for 3-(N,N-Dimethylmyristylammonio)propanesulfonate, please contact our sales department via the website or direct email.
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