Life Science Buffers
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Supelco Inc HEPES, 7365-45-9, MFCD00006158, 100 G
Empirical Formula: (Hill Notation) C8H18N2O4S, Molecular Weight: 238.30, Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid), assay : ≥99.5% (titration). HEPES has been described as one of the best all-purpose buffers available for biological research. At biological pH, the molecule is zwitterionic, and is effective as a buffer at pH 6.8 to 8.2. HEPES has been used in a wide variety of applications, including tissue culture. It is commonly used to buffer cell culture media in air. HEPES finds its usage in in vitro experiments on Mg.
