HEPES (4- (2-hydroxyethyl)-1-piperazineethanesulfonic acid) is a zwitterionic sulfonic acid buffering agent. It is one of the twenty Good's buffers.

HEPES is commonly used as a biological buffering agent in biochemical research that helps maintain a stable pH in aqueous solutions. It is effective as a buffer, especially in the pH range …

Gibco HEPES (4- (2-hydroxyethyl)-1-piperazineethanesulfonic acid) is a zwitterionic organic chemical buffering agent commonly used in cell culture media. It is membrane impermeable, …

May 30, 2024 · HEPES, a very effective N-substituted aminosulfonic acid biological buffer, is an important flexible exfoliating component that reorganizes the stratum corneum and promotes …

Nov 11, 2025 · HEPES is common buffer for biological sciences, particularly used in cell culture to maintain physiological pH. It acts a buffering component, which is used in the preparation of …

HEPES is a buffering agent used in biochemistry and molecular biology that was selected and described by Good et al. It is a zwitterionic, piperazinic buffer that is useful for a pH range of …

HEPES, also known as 4- (2-Hydroxyethyl)piperazine-1-ethane-sulfonic acid, is a zwitterionic N-substituted aminosulfonic acid buffer. It is effective in the pH 6.8-8.2 range, with a pKa of 7.48 …