D4266

3-(Decyldimethylammonio)­propane­sulfonate inner salt

zwitterionic detergent

• Synonym(s): Caprylyl sulfobetaine, SB3-10
• Linear Formula: CH₃(CH₂)₉N⁺(CH₃)₂CH₂CH₂CH₂SO₃^-
• CAS Number: 15163-36-7
• Molecular Weight: 307.49
• UNSPSC Code: 12161900
• NACRES: NA.25
• PubChem Substance ID: 24893849
• MDL number: MFCD00036908
• Beilstein/REAXYS Number: 3967284

Properties

• Quality Segment: 200
• assay: ≥98.0% (TLC)
• form: powder
• mol wt: micellar avg mol wt 12,600
• aggregation number: 41
• technique(s): enzyme immunoassay: suitable, protein purification: suitable, protein quantification: suitable
• conductivity: <20 μmho per cm at 24 °C (0.1 M aqueous solution)
• CMC: 25-40 mM (20-25°C)
• SMILES string: CCCCCCCCCC[N+](C)(C)CCCS([O-])(=O)=O
• InChI: 1S/C15H33NO3S/c1-4-5-6-7-8-9-10-11-13-16(2,3)14-12-15-20(17,18)19/h4-15H2,1-3H3
• InChI key: WKALLSVICJPZTM-UHFFFAOYSA-N

Description

General description

3-(Decyldimethylammonio)­propane­sulfonate inner salt, a zwitterionic surfactant, is a sulfobetaine. Sulfobetaines contain a positively charged quaternary ammonium group and a negatively charged sulfonic group.

Application

Zwitterionic detergent used for protein solubilization.

3-(Decyldimethylammonio)­propane­sulfonate inner salt was used:

• In a study to demonstrate a polyurethane chip that electrostatically binds to immunoglobulin G (IgG).
• In a study to describe a method for isolating a high yield of Arabidopsis chloroplasts.
• Solubilization of oleosins.

Safety Information

• Storage Class: 11 - Combustible Solids
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves