HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) ≥99.5%
Supplier: VWR ChemicalsTotal Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid
, 2-(4-(2-Hydroxyethyl)piperazin-1-yl)ethanesulphonic acid
, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulphonic acid)
, N-2-Hydroxyethylpiperazine-N′-2-ethanesulphonic acid
, HEPES free acid
Hepes is a widely used buffer in biological studies. In cell culture media, it is employed as a substitute for the bicarbonate buffer at a concentration of 25 mM or as a supplement to the bicarbonate buffer (concentration 10 to 15 mM).
Formula:
C₈H₁₈N₂O₄S MW: 238.31 g/mol Melting Pt: 210…215 °C Density: 1.448 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00006158 CAS Number: 7365-45-9 EINECS: 230-907-9 Merck Index: 13,04672 |
Specification Test Results
Assay | Min. 99.5 % |
Cl (Chloride) | Max. 0.05 % |
SO4 (Sulphate) | Max. 0.05 % |
Heavy metals (as Pb) | Max. 10 ppm |
pH (25°C; 1 %) | 4.7 - 6.0 |
Water | Max. 0.5 % |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...