Product Description: 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].
Formula: C9H20N2O5S
References: [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.
CAS Number: 68399-78-0
Molecular Weight: 268.33
Compound Purity: 99.53
Research Area: Others
Solubility: DMSO : 100 mg/mL (ultrasonic)/DMSO : 250 mg/mL (ultrasonic)/H2O : 250 mg/mL (ultrasonic)
Target: Biochemical Assay Reagents
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