Physicochemical Properties
| Molecular Formula | C17H37NO3S |
| Molecular Weight | 335.55 |
| Exact Mass | 335.249 |
| CAS # | 14933-08-5 |
| PubChem CID | 84703 |
| Appearance | White to off-white solid powder |
| Melting Point | 250-260 °C (dec.) |
| Flash Point | 110 °C |
| LogP | -1.91 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 14 |
| Heavy Atom Count | 22 |
| Complexity | 334 |
| Defined Atom Stereocenter Count | 0 |
| SMILES | S(C([H])([H])C([H])([H])C([H])([H])[N+](C([H])([H])[H])(C([H])([H])[H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H])(=O)(=O)[O-] |
| InChi Key | IZWSFJTYBVKZNK-UHFFFAOYSA-N |
| InChi Code | InChI=1S/C17H37NO3S/c1-4-5-6-7-8-9-10-11-12-13-15-18(2,3)16-14-17-22(19,20)21/h4-17H2,1-3H3 |
| Chemical Name | 3-[dodecyl(dimethyl)azaniumyl]propane-1-sulfonate |
| HS Tariff Code | 2934.99.9001 |
| Storage |
Powder-20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Note: (1). This product requires protection from light (avoid light exposure) during transportation and storage.(2). Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture. |
| Shipping Condition | Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs) |
Biological Activity
| Additional Infomation |
Lauryl sulfobetaine is an ammonium betaine in which the ammonium nitrogen is substituted by dodecyl, 3-sulfatopropyl and two methyl groups. It has a role as a detergent. It is a conjugate base of a N-dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonic acid. See also: Betaines, coco alkyldimethyl(3-sulfopropyl) (annotation moved to). |
Solubility Data
| Solubility (In Vitro) | DMSO: 50 mg/mL (149.01 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (7.45 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL. Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution. Solubility in Formulation 2: ≥ 2.5 mg/mL (7.45 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly. Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution. Solubility in Formulation 3: ≥ 2.5 mg/mL (7.45 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.  (Please use freshly prepared in vivo formulations for optimal results.) |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 2.9802 mL | 14.9009 mL | 29.8018 mL | |
| 5 mM | 0.5960 mL | 2.9802 mL | 5.9604 mL | |
| 10 mM | 0.2980 mL | 1.4901 mL | 2.9802 mL |