Molekula
ASB-14
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
ASB-14 (amidosulfobetaine-14) is a zwitterionic detergent used in biochemical research to solubilize proteins, particularly membrane proteins, during sample preparation for isoelectric focusing and two-dimensional gel electrophoresis in proteomics. This chemical has a CAS number of 216667-08-2, a molecular formula of C22H46N2O4S, and a molecular weight of 434.68. It must be stored between 2 to 8 degrees Celsius and carries a signal word of "Warning" for safety classification. Molekula supplies ASB-14 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white solid |
| Purity | ≥ 97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90038150 |
| CAS Number | 216667-08-2 |
| IUPAC Name | 3-[dimethyl-[3-(tetradecanoylamino)propyl]azaniumyl]propane-1-sulfonate |
| Molecular Formula | C22H46N2O4S |
| Molecular Weight | 434.68 |
| Exact Mass | 434.3178 |
| SMILES | CCCCCCCCCCCCCC(=O)NCCC[N+](C)(C)CCCS(=O)(=O)[O-] |
| InChIKey | UTSXERRKRAEDOV-UHFFFAOYSA-N |
| InChI | InChI=1S/C22H46N2O4S/c1-4-5-6-7-8-9-10-11-12-13-14-17-22(25)23-18-15-19-24(2,3)20-16-21-29(26,27)28/h4-21H2,1-3H3,(H-,23,25,26,27,28) |
| PubChem CID | 4046965 |
| REACH Code | Y110 |
| HTS Code | 2924.19.1150 |
| Tariff Code | 2924190090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 3-(Dimethyl(3-tetradecanamidopropyl)ammonio)propane-1-sulfonate
- 3-[dimethyl-[3-(tetradecanoylamino)propyl]ammonio]propane-1-sulfonate
- 3-[dimethyl-[3-(tetradecanoylamino)propyl]azaniumyl]propane-
- 3-[dimethyl-[3-(tetradecanoylamino)propyl]azaniumyl]propane-1-sulfonate
- 3-[dimethyl(3-tetradecanamidopropyl)azaniumyl]propane-1-sulfonate
- 3-[N,N-dimethyl (3-myristoylaminopropyl)ammonio]propanesulfonate
- 3-[N,N-Dimethyl(3-palmitoylaminpropyl)ammonio]propanesulfonate
- Amidosulfobetaine-14
Frequently asked questions
What is ASB-14 (CAS 216667-08-2) commonly used for?
ASB-14 is a zwitterionic sulfobetaine detergent used to solubilize proteins, especially hydrophobic membrane proteins, in sample preparation for isoelectric focusing, two-dimensional gel electrophoresis and proteomics workflows.
What is the molecular formula and molecular weight of ASB-14?
The molecular formula is C₂₂H₄₆N₂O₄S, and the molecular weight is 434.68 g/mol.
How should ASB-14 be stored?
Store ASB-14 in a cool, dry place at 2–8°C to maintain stability and prevent degradation.
What grades or purities of ASB-14 does Molekula supply?
Molekula supplies research-grade ASB-14 with purity suitable for electrophoresis and proteomics applications; contact us for specific assay details.
Can Molekula supply ASB-14 in bulk quantities?
Yes, we offer bulk packaging options (e.g., drums, IBCs) for ASB-14 to accommodate large-scale production needs—please inquire for availability.
What documentation is provided with an ASB-14 order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.