HEPES is a zwitterionic sulfonic acid buffering agent and one of the twenty Good's buffers. It is widely used in cell culture for maintaining physiological pH, particularly under varying carbon dioxide concentrations.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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PIPES
research compound
HEPPS
research compound
HEPBS
research compound
(alphaS)-alpha-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-1H-Pyrrolo[2,3-b]pyridine-3-propanoic acid
research compound
3-(1H-Tetrazol-5-yl)aniline
research compound
Tetrakis(heptafluorobutyrate)dirhodium
research compound
5-Bromo-2,2-dimethylbenzo[d][1,3]dioxole
research compound
Sodium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate
research compound
The international HS code for HEPES (CAS 7365-45-9) is 2933.59.
2933.59
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
JKMHFZQWWAIEOD-UHFFFAOYSA-N
C1CN(CCN1CCO)CCS(=O)(=O)O
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