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Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid), HEPES (buffer)
HEPES - is a zwitterionic organic chemical buffering agent; one of the twenty Good's buffers.
H 1275 (OTTO) Hepes, for biochemistry, 99% Cas 7365-45-9 - used in cell culture, largely because it is better at maintaining physiological pH despite changes in carbon dioxide concentration (produced by cellular respiration) when compared to bicarbonate buffers, which are also commonly used in cell culture.
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Certificate Of Analysis
(For eg. B 1615-0108)
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Ammonia buffer solution
7558-79-4
Sodium phosphate, dibasic, anhydrous, for HPLC, 99.5%
6131-99-3
Sodium cacodylate, trihydrate, ≥98%
288-32-4
Imidazole, 99%
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