POPSO (sesquisodium)
POPSO sesquisodium is a water-soluble zwitterionic buffer. POPSO sesquisodium is commonly used in biological and biochemical studies to maintain the acidity or alkalinity (pH value) of solutions, especially within the physiological pH range of 7.0 to 8.5[1].
Product Specifications
CAS Number
108321-08-0
UNSPSC
12352200
Hazard Statement
H302-H315-H319-H335
Target
Biochemical Assay Reagents
Type
Biochemical Assay Reagents
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/popso-sesquisodium.html
Solubility
10 mM in DMSO
Smiles
O=S(O)(CC(CN1CCN(CC(CS(=O)(O)=O)O)CC1)O)=O.[3/2Na]
Molecular Formula
C10H22N2O8S2.3/2Na
Molecular Weight
396.91
Precautions
P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
References & Citations
[1]Roy R N, et al. Thermodynamics of the Second Dissociation Constants (pK 2) of Piperazine-N, N′-bis-2-hydroxypropanesulfonic Acid (POPSO Sesquisodium Salt) and Associated Thermodynamic Functions from (278.15 to 328.15) K[J]. Journal of Biophysical Chemistry, 2014, 5 (04) : 143.
Shipping Conditions
Room temperature
Scientific Category
Biochemical Assay Reagents
Clinical Information
No Development Reported
Frequently Asked Questions
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