| | Identification | Back Directory |  | [Name] 
 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
 |  | [CAS] 
 103404-87-1
 |  | [Synonyms] 
 HEPES NA
 HEPES-0.5NA
 (HEPES)2-NA
 HEPES NA-SALT
 HEPES, SODIUM
 HEPES LOWSODIUM
 HEPES HEMISODIUM
 HEPES HEMISODIUM SALT
 LABOTEST-BB LT00138146
 HEPES, HALF-SODIUM SALT
 HEPES SODIUM SALT BUFFER
 HEPES hemisodium salt 0.1M packs
 HEPES,HEMISODIUMSALT,BIOLOGICALBUFFER
 HEPES hemisodium salt Vetec(TM) reagent grade, 99%
 HEPES HEMISODIUM IN FOIL POUCHES,*TRU-ME ASURE CHEMI
 N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULFONIC ACID, NA
 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANE-SU LFON.AC. HEMISO.S
 N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULFONIC ACID, SODIUM
 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID LOWSODIUM
 N-(2-HYDROXYETHYL)PIPERAZINE-N'-2-ETHANE SULFONIC ACID NA-SALT
 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID SODIUM SALT
 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID, SODIUM SALT
 Sodium bis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate)
 N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANE SULPHONIC ACID, LOW SODIUM
 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID, DISODIUM SALT
 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID HEMISODIUM SALT
 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID HEMISODIUM SALT
 N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANE SULPHONIC ACID, SODIUM SALT
 2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONIC ACID SODIUM SALT
 N-(2-HYDROXYETHYL)PIPERAZINE-N'-(2-ETHANESULFONIC ACID) SODIUM SALT
 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANE-SULFONIC ACID HALF-SODIUM SALT
 N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANESULPHONIC ACID MONOSODIUM SALT
 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID SODIUM SALT BUFFER
 N-2-HYDROXYETHYLPIPERAZINE-N'-2-ETHANE SULPHONIC ACID, HEMISODIUM SALT
 1-Piperazineethanesulfonicacid, 4-(2-hydroxyethyl)-, sodium salt (2:1)
 N-(2-HYDROXYETHYL)PIPERAZINE-N'-(2-ETHANESULFONIC ACID) HEMISODIUM SALT
 N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96%
 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic  acid  hemisodium  salt,  N-(2-Hydroxyethyl)piperazine-Nμ-(2-ethanesulfonic  acid)  hemisodium  salt
 |  | [EINECS(EC#)] 
 688-394-6
 |  | [Molecular Formula] 
 C8H17N2NaO4S
 |  | [MDL Number] 
 MFCD00036463
 |  | [MOL File] 
 103404-87-1.mol
 |  | [Molecular Weight] 
 260.29
 | 
 | Chemical Properties | Back Directory |  | [storage temp. ] 
 room temp
 |  | [solubility ] 
 H2O: 1 M at 20 °C, clear, colorless
 |  | [form ] 
 dry powder
 |  | [pka] 
 7.5
 |  | [color ] 
 White to off-white
 |  | [PH] 
 7.4-7.7 (25°C, 0.1M in water)
 |  | [PH Range] 
 6.8 - 8.2
 |  | [biological source] 
 synthetic
 |  | [Water Solubility ] 
 Soluble in water.
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 White solid
 |  | [Uses] 
 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.
 |  | [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.
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