HEPES

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

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

Excerpt from the Wikipedia article “HEPES”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Tsuruya, Public domain, via Wikimedia Commons.