HEPPSO 是一种两性离子缓冲剂。HEPPSO 缓冲液的工作 pH 范围是 7.1-8.5。HEPPSO 显示出较高的结合铜 (II) 的能力,在 2.0 mM 缓冲液浓度下的 pKa 值为 7.84。
HEPPSO Chemical Structure
CAS No. : 68399-78-0
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Free Sample (0.1-0.5 mg)
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10;mM;*;1 mL in DMSO
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500 mg
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HEPPSO 相关产品
bull;相关化合物库:
Bioactive Compound Library Plus
生物活性
HEPPSO is a zwitterionic buffer. The working pH range of HEPPSO buffer is 7.1-8.5. HEPPSO displays relatively high ability to bind copper(II), has a pKa of 7.84 at 2.0 mM buffer concentration[1][2].
分子量
268.33
Formula
C9H20N2O5S
CAS 号
68399-78-0
运输条件
Room temperature in continental US; may vary elsewhere.
[1]. Vasconcelos MT, et, al. Copper(II) complexation properties and surfactant activity of 3-[N, N-bis(2-hydroxyethyl)amino]-2-hydroxypropanesulfonic acid and N-(2-Hydroxyethyl)piperazine-N’-2-hydroxypropanesulfonic acid pH buffers which may affect trace metal speciation in in vitro studies. Anal Biochem. 1998 Dec 15; 265(2): 193-201.
[2]. Mash HE, et, al. Complexation of copper by zwitterionic aminosulfonic (good) buffers. Anal Chem. 2003 Feb 1; 75(3): 671-7.