4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
Synonym(s):N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt;4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt;HEPES hemisodium salt
- CAS NO.：103404-87-1
- Empirical Formula: C8H19N2NaO4S
- Molecular Weight: 262.3
- MDL number: MFCD00036463
- EINECS: 688-394-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:30:25
What is 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt?
Chemical properties
White solid
The Uses of 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
HEPES hemisodium salt is common buffer for biological sciences, particularly used in cell culture to maintain physiological pH. It acts a buffering component, which is used in the preparation of buffers. It is described as one of the best all-purpose buffers available for use in biological research.
What are the applications of Application
HEPES hemisodium salt is a buffering component
Definition
ChEBI: Sodium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate is an organic sodium salt, a N-(2-hydroxyethyl)piperazine and a N-(sulfoalkyl)piperazine. It contains a 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate.
Properties of 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
| storage temp. | room temp |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| form | dry powder |
| PH Range | 6.8 - 8.2 |
| Water Solubility | Soluble in water. |
Safety information for 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
Computed Descriptors for 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
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