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2-[4-(2-hydroxyerhyl)-1-piperazinyl]ethanesulfonic acid (HEPES) CAS 7365-45-9
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Product Description
Product Details
Introduction
2-[4-(2-hydroxyerhyl)-1-piperazinyl]ethanesulfonic acid (HEPES) is a hydrogen ion buffer that can effectively control the pH value in a constant range for a long time. The effective buffering range of pH value is 6.8-8.2.
Physical indicators
| Appearance | White crystalline powder |
| Purity | ≥99.0% |
| PKA | 7.35-7.75 |
| PH | 6.8-8.2 |
Application
2-[4-(2-hydroxyerhyl)-1-piperazinyl]ethanesulfonic acid (HEPES) is a biological buffer; a reaction buffer, prehybridization buffer, and hybridization buffer for separating and analyzing RNA nuclear components; used for 3′-terminal labeling of RNA and T4 RNA ligase; used in biochemical diagnostic kits, DNA/RNA extraction kits, and PCR diagnostic kits.
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