English name : SB3-12; N-Dodecyl-N, N-dimethyl-3-ammonio-1-propanesulfonate; 3- (N, N-Dimethyllaurylammonio) propanesulfonate; 3- (Dodecyldimethylammonio) propanesulfonate; Lauryl sulfobetaine; Sulfobetaine 12

Other names : 3- (N, N- dimethyl dodecyl ammonium ) propane sulfonate; 3- sulfopropyl dodecyl dimethyl betaine; sulfobetaines 12; lauryl dimethyl sultaine; ZWITTERGENT 3-12 surfactant

CAS: 14933-08-5

C17H37NO3S = 335.55

Level : High purity grade

Content : ≥98.0% (HPLC)

CMC (20mM Tris-HCl, pH 8.0, 0.1M NaCl): ~ 2.8mM

Aggregation number (H2O) 2: 55 ~ 87

pH (1% solution) : 5-8

Water-soluble test 20 ℃: 30%

Conductance (10 % solution ): (70μS

Fluorescence ( 0.1% detergent solution ): 345nm (10%

Absorbance ( 1% detergent solution ) :

340nm: (0.02

280nm: (0.04

260nm: (0.06

225nm: (0.1

Appearance: white powder

Use: Biochemical studies .Zwitterionic type detergent for proteolytic cleavage, in a wide range of pH range

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