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Sulfobetaine 12

Molecular Structure:
MDL:
MFCD00036909
Molecular Formula:
C17H37NO3S
Molecular Weight:
335.55
Alias:
3-(N,N-二甲基十二烷基銨)丙烷磺酸鹽,3-磺丙基十二烷基二甲基甜菜堿 N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate 3-(N,N-Dimethyldodecylammonio)propanesulfonate 3-(N,N-Dimethyllaurylammonio)propanesulfonate 3-(Dodecyldimethylammonio)propanesulfonate 3-(Lauryldimethylammonio)propanesulfonate Dodecyldimethyl(3-sulfopropyl)ammonium hydroxide inner salt Lauryl sulfobetaine SB3-12
Product order:
Name Specifications Packing Price Delivery
Sulfobetaine 12 98% 100g RMB 1628 現(xiàn)貨
Sulfobetaine 12 98% 25g RMB 616 Consulting service
Sulfobetaine 12 98% 5g RMB 198 Consulting service
Character:
熔點(diǎn):244 °C
Quality Standard:
純度Purity                              ≥98.0% (HPLC)
CMC(20 mM Tris-HCl, pH 8.0, 0.1 M NaCl) ~ 2.8 mM1 (0.094%)
聚合數(shù)量Aggregation Number (H2O)2     ~ 55-87
鑒別試驗(yàn)Identification                  合格
pH (1% 溶液)                            5-8
水溶性試驗(yàn)Solubility in water,20°C    30%
電導(dǎo)系數(shù)Conductance (10% 溶液)          < 70 μS
熒光fluorescence (0.1% 去垢劑溶液):  345 nm < 10%
吸光度Absorbance (1% 去垢劑溶液):
340 nm                                  < 0.02
280 nm                                  < 0.04
260 nm                                  < 0.06
225 nm                                  < 0.1

化學(xué)上等同于ZWITTERGENT? 3-12.

參考文獻(xiàn)

1.   Vulliez-LeNormand, B. and Eisele, J. Anal. Biochem. 208, 241-243  (1993).
2.   LeMaire, M., Champeil, P., and Moller, J. V., Biochimica et Biophysica Acta 1508, 86-111 (2000).

Storage:
室溫保存
用途  Zwitterionic類(lèi)型去垢劑,用于蛋白裂解,在寬范圍的pH區(qū)間。
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