Molekula
ASB-14
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
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.