Synonyms:
4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid
, 2-(4-(2-Hydroxyethyl)piperazin-1-yl)ethanesulfonic acid
, 2-(4-(2-Hydroxyethyl)piperazin-1-yl)ethanesulphonic acid
, 4-(2-Hydroxyethyl)piperazin-1-ylethanesulfonic acid
, HEPES free acid
391340-25GM
391340-25GM
391340-250GM
80502-684EA
385.58
USD
InStock
CA80502-686
80502-684
80502-686
HEPES-2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid free acid ≥99% (by alkalimetry), Molecular Biology Grade, Calbiochem®
HEPES (4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid)
A zwitterionice N-substituted aminosulfonic acid buffer.
- Useful in the pH 6.8 to 8.2 range
- Has a pKa of 7.48 at 25 °C