3-(1-Pyridinio)-1-propanesulfonate
3-(1-Pyridinio)-1-propanesulfonate (CAS: 15471-17-7), a zwitterionic compound with the molecular formula C8H11NO3S and a molecular weight of 201.24 g/mol, is a valuable chemical building block. It is primarily recognised for its applications as a detergent and in electrophoresis chromatography. Its unique chemical structure lends itself to various synthetic processes and specialised applications within biochemical research and chemical manufacturing.
- IUPAC
- 1-(3-Sulfopropyl)pyridinium betain,NDSB 201,PPS
- Synonyms
- 1-(3-Sulfopropyl)pyridinium betaine, NDSB 201, PPS

Detergent Applications
As a zwitterionic detergent, 3-(1-Pyridinio)-1-propanesulfonate is effective in membrane protein solubilisation. Its properties make it useful for applications requiring mild yet effective detergent action in biochemical studies.
Electrophoresis Chromatography
This compound finds utility in electrophoresis and chromatography techniques. Its zwitterionic nature can influence separation behaviour and protein stability during these analytical processes.
Chemical Synthesis
3-(1-Pyridinio)-1-propanesulfonate serves as a building block in organic synthesis. Its heterocyclic and sulfonate functionalities offer versatile reaction pathways for creating more complex molecules.
| Molecular weight | 201.24 |
|---|---|
| Empirical formula | C8H11NO3S |
| Assay | ≥97.0% (N) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 160 °C / 320 °F |
| 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 3-(1-Pyridinio)-1-propanesulfonate used for?
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3-(1-Pyridinio)-1-propanesulfonate is primarily used as a zwitterionic detergent for membrane protein solubilisation and in electrophoresis chromatography. It also functions as a building block in chemical synthesis.
What are the CAS number and formula for 3-(1-Pyridinio)-1-propanesulfonate?
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The CAS number for 3-(1-Pyridinio)-1-propanesulfonate is 15471-17-7, and its molecular formula is C8H11NO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(1-Pyridinio)-1-propanesulfonate with an assay of ≥97.0% (N). TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 3-(1-Pyridinio)-1-propanesulfonate?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance has a flash point of 160 °C (320 °F), indicating it is combustible. Refer to the safety data sheet for comprehensive information.
How is 3-(1-Pyridinio)-1-propanesulfonate packed and shipped?
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Tech Serve Solutions ensures secure packing and global export of chemicals, adhering to all relevant shipping regulations. Specific packaging details can be provided upon request.
How can I request a sample or a quote for 3-(1-Pyridinio)-1-propanesulfonate?
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To request a sample or a quote, please contact our sales team through the website or by phone, referencing the product name and CAS number.
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