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Name(En): | 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid(HEPES) | ||
Alternative name： | 2-[4-(2-Hydroxyethyl)Piperazin-1-Yl]Ethanesulfonic Acid | ||
CAS: | 7365-45-9 | ||
Product No: | Q0005 | Formula: | C8H18N2O4S |
Weight: | 238.305 | Hacceptors: | 6 |
Hdonors: | 2 | TDF： | 4 |
Clogp： | -4.07 | Violations： | 0 |
Appearance： | White crystalline powder |
MP/BP： | 234-238℃(MP) |
Assay/specification: | 99.5% |
Purpose： | 4 - hydroxyethyl piperazine ethyl sulfonic acid is a biological buffer; The reaction of the separation and analysis of RNA component buffer, buffer, hybridization buffer in advance; Used for RNA and T4RNA ligase 3 '- terminal marking; Used in biochemical diagnostic kit, DNA/RNA extraction kit and PCR diagnostic kits. To uninfected cells function. It is a kind of hydrogen ion buffer, can control the scope of the pH value of the constant for a long time. Use the final concentration of 10-50 tendency for L, general culture medium containing 20 tendency LHEPES buffering capacity could be achieved. |
Storage： | room temperature |
Danger Description： | R36/37/38 |
Safety Description： | S24/25-S22-S36-S26 |
Danger Symbol： | Xi |
Manufacturing
