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Cat.No. 5886 - HEPPSO | C9H20N2O5S | CAS No. 68399-78-0
Description: Zwitterionic buffering agent
Chemical Name: N-(2-Hydroxyethyl)piperazine-N'-(2-hydroxypropanesulphonic acid
Purity: ≥99%

Biological Activity

Zwitterionic buffering agent used in biochemistry and molecular biology. Working pH range in aqueous solution: 7.1-8.5.

Technical Data

M. Wt 268.3
Formula C9H20N2O5S
Storage Store at RT
Purity ≥99%
CAS Number 68399-78-0
PubChem ID 100205
Smiles OC(CS(=O)(O)=O)CN1CCN(CCO)CC1

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
water 26.83 100

Preparing Stock Solutions

The following data is based on the product molecular weight 268.3. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 3.73 mL 18.64 mL 37.27 mL
5 mM 0.75 mL 3.73 mL 7.45 mL
10 mM 0.37 mL 1.86 mL 3.73 mL
50 mM 0.07 mL 0.37 mL 0.75 mL

Molarity Calculator

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Reconstitution Calculator

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