HEPPSO

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].

Product Specifications

CAS Number

[68399-78-0]

UNSPSC

12352200

Hazard Statement

H301, H315, H319, H335

Target

Biochemical Assay Reagents

Type

Biochemical Assay Reagents

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/heppso.html

Purity

99.89

Solubility

DMSO : 100 mg/mL (ultrasonic; warming; heat to 60°C) |H2O : 140 mg/mL (ultrasonic)

Smiles

O=S(CC(O)CN1CCN(CCO)CC1)(O)=O

Molecular Formula

C9H20N2O5S

Molecular Weight

268.33

Precautions

H301, H315, H319, H335

References & Citations

[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.