4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
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- $7 - $1559.3
- Product name: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt
- CAS: 103404-87-1
- MF: C8H19N2NaO4S
- MW: 262.3
- EINECS:688-394-6
- MDL Number:MFCD00036463
- Synonyms:HEPES NA-SALT;HEPES, SODIUM;2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONIC ACID SODIUM SALT;4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID, DISODIUM SALT;4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANE-SULFONIC ACID HALF-SODIUM SALT;4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID HEMISODIUM SALT;4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID HEMISODIUM SALT;4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID SODIUM SALT
34 prices
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Brand
- aablocks
- Ambeed
- Apolloscientific
- Chemenu
- Chem-Impex
- Crysdot
- Sigma-Aldrich
- SynQuest Laboratories
- Thermo Scientific Chemicals
Package
- 5g
- 25g
- 100g
- 250g
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- 1000g
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- 2.5KG
- 1pkg
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- 5x10pkg
- 5x10pack
- Manufactureraablocks
- Product numberAA007XKL
- Product descriptionSodium bis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96%
- Packaging5g
- Price$8
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA007XKL
- Product descriptionSodium bis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96%
- Packaging25g
- Price$16
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA007XKL
- Product descriptionSodium bis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96%
- Packaging100g
- Price$52
- Updated2026-05-28
- Buy
- ManufacturerAmbeed
- Product numberA131421
- Product descriptionSodiumbis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96%
- Packaging5g
- Price$7
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA131421
- Product descriptionSodiumbis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96%
- Packaging25g
- Price$22
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA131421
- Product descriptionSodiumbis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96%
- Packaging100g
- Price$70
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA131421
- Product descriptionSodiumbis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96%
- Packaging500g
- Price$273
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberBI5940P
- Product descriptionHEPEShemisodiumsalt0.1Mpacks
- Packaging5x10pack
- Price$812
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberBI5940
- Product descriptionN-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96%
- Packaging500g
- Price$232
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberBI5940
- Product descriptionN-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96%
- Packaging250g
- Price$156
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberBI5940P
- Product descriptionHEPEShemisodiumsalt0.1Mpacks
- Packaging10pack
- Price$196
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberBI5940
- Product descriptionN-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96%
- Packaging25g
- Price$21
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberBI5940
- Product descriptionN-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96%
- Packaging100g
- Price$67
- Updated2026-06-04
- Buy
- ManufacturerChemenu
- Product numberCM169350
- Product description4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt 97%
- Packaging100g
- Price$72
- Updated2026-05-26
- Buy
- ManufacturerChemenu
- Product numberCM169350
- Product description4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt 97%
- Packaging500g
- Price$227
- Updated2026-05-26
- Buy
- ManufacturerChemenu
- Product numberCM169350
- Product description4-(2-Hydroxyethyl)piperazine-1-ethanesulfonicacidhemisodiumsalt 97%
- Packaging1000g
- Price$355
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA007XKL | Sodium bis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96% | 5g | $8 | 2026-05-28 | Buy |
| aablocks | AA007XKL | Sodium bis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96% | 25g | $16 | 2026-05-28 | Buy |
| aablocks | AA007XKL | Sodium bis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96% | 100g | $52 | 2026-05-28 | Buy |
| Ambeed | A131421 | Sodiumbis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96% | 5g | $7 | 2021-12-16 | Buy |
| Ambeed | A131421 | Sodiumbis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96% | 25g | $22 | 2021-12-16 | Buy |
| Ambeed | A131421 | Sodiumbis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96% | 100g | $70 | 2021-12-16 | Buy |
| Ambeed | A131421 | Sodiumbis(2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate) 96% | 500g | $273 | 2021-12-16 | Buy |
| Apolloscientific | BI5940P | HEPEShemisodiumsalt0.1Mpacks | 5x10pack | $812 | 2021-12-16 | Buy |
| Apolloscientific | BI5940 | N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96% | 500g | $232 | 2026-06-04 | Buy |
| Apolloscientific | BI5940 | N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96% | 250g | $156 | 2021-12-16 | Buy |
| Apolloscientific | BI5940P | HEPEShemisodiumsalt0.1Mpacks | 10pack | $196 | 2021-12-16 | Buy |
| Apolloscientific | BI5940 | N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96% | 25g | $21 | 2026-06-04 | Buy |
| Apolloscientific | BI5940 | N-2-Hydroxyethylpiperazine-N'-2-ethanesulphonic acid hemisodium salt >96% | 100g | $67 | 2026-06-04 | Buy |
| Chemenu | CM169350 | 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt 97% | 100g | $72 | 2026-05-26 | Buy |
| Chemenu | CM169350 | 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt 97% | 500g | $227 | 2026-05-26 | Buy |
| Chemenu | CM169350 | 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonicacidhemisodiumsalt 97% | 1000g | $355 | 2021-12-16 | Buy |
Properties
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 Range :6.8 - 8.2
PH :7.4-7.7 (25°C, 0.1M in water)
biological source :synthetic
Water Solubility :Soluble in water.
InChI :1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
InChIKey :RDZTWEVXRGYCFV-UHFFFAOYSA-M
SMILES :[Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O
solubility :H2O: 1 M at 20 °C, clear, colorless
form :dry powder
pka :7.5
color :White to off-white
PH Range :6.8 - 8.2
PH :7.4-7.7 (25°C, 0.1M in water)
biological source :synthetic
Water Solubility :Soluble in water.
InChI :1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
InChIKey :RDZTWEVXRGYCFV-UHFFFAOYSA-M
SMILES :[Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O
Safety Information
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Description
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.Related product price
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HEPES
$4-17778 -
Piperazine
$5-3250 -
Sodium isethionate
$5-2620
Suppliers and manufacturers
J & K SCIENTIFIC LTD.
Adamas Reagent, Ltd.
Tianjin heowns Biochemical Technology Co., Ltd.
Hunan Hui Bai Shi Biotechnology Co., Ltd.
Spectrum Chemical Manufacturing Corp.
Beijing HuaMeiHuLiBiological Chemical
Shanghai T&W Pharmaceutical Co., Ltd.
Hangzhou J&H Chemical Co., Ltd.
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Sigma-Aldrich