4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid potassium salt
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- $66.9 - $789
- Product name: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid potassium salt
- CAS: 82207-62-3
- MF: C8H19KN2O4S
- MW: 278.41
- EINECS:
- MDL Number:MFCD00043438
- Synonyms:4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid monopotassium salt;HEPES POTASSIUM SALT;HEPES-K;4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID POTASSIUM SALT;4-(2-hydroxyethyl)piperazine-1-ethane-sulfon. acid P-salt;HEPES, potassium salt N-(2-Hydroxyethyl)piperazine-N-(2-ethanesulfonic acid), potassium salt;potassium,2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate;HEPES POTASSIUM
7 prices
Selected condition：
Brand
- aablocks
- American Custom Chemicals Corporation
- Sigma-Aldrich
Package
- 5MG
- 25g
- 100g
- 250g
- Manufactureraablocks
- Product numberAA005H3T
- Product descriptionpotassium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonate
- Packaging25g
- Price$200
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA005H3T
- Product descriptionpotassium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonate
- Packaging100g
- Price$474
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA005H3T
- Product descriptionpotassium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonate
- Packaging250g
- Price$789
- Updated2026-05-28
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberBBF0000177
- Product descriptionHEPES POTASSIUM SALT 98.00%
- Packaging5MG
- Price$504.16
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product numberH0527
- Product descriptionHEPES potassium salt ≥99.5% (titration)
- Packaging100g
- Price$213
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product numberH0527
- Product descriptionHEPES potassium salt ≥99.5% (titration)
- Packaging250g
- Price$426
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product numberH0527
- Product descriptionHEPES potassium salt ≥99.5% (titration)
- Packaging25g
- Price$66.9
- Updated2022-05-15
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA005H3T | potassium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonate | 25g | $200 | 2026-05-28 | Buy |
| aablocks | AA005H3T | potassium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonate | 100g | $474 | 2026-05-28 | Buy |
| aablocks | AA005H3T | potassium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonate | 250g | $789 | 2026-05-28 | Buy |
| American Custom Chemicals Corporation | BBF0000177 | HEPES POTASSIUM SALT 98.00% | 5MG | $504.16 | 2021-12-16 | Buy |
| Sigma-Aldrich | H0527 | HEPES potassium salt ≥99.5% (titration) | 100g | $213 | 2026-04-30 | Buy |
| Sigma-Aldrich | H0527 | HEPES potassium salt ≥99.5% (titration) | 250g | $426 | 2026-04-30 | Buy |
| Sigma-Aldrich | H0527 | HEPES potassium salt ≥99.5% (titration) | 25g | $66.9 | 2022-05-15 | Buy |
Properties
storage temp. :Store at RT.
solubility :H2O: 50 mg/mL, clear, colorless
pka :7.5
form :powder
PH Range :6.8 - 8.2
PH :6.8-8.2
Water Solubility :water: 0.5g/mL, clear, colorless
InChI :1S/C8H18N2O4S.K/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 :KWURIFKZTJGMFD-UHFFFAOYSA-M
SMILES :[K+].OCCN1CCN(CC1)CCS([O-])(=O)=O
solubility :H2O: 50 mg/mL, clear, colorless
pka :7.5
form :powder
PH Range :6.8 - 8.2
PH :6.8-8.2
Water Solubility :water: 0.5g/mL, clear, colorless
InChI :1S/C8H18N2O4S.K/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 :KWURIFKZTJGMFD-UHFFFAOYSA-M
SMILES :[K+].OCCN1CCN(CC1)CCS([O-])(=O)=O
Safety Information
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Description
HEPES potassium salt (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid potassium salt) may be used in the preparation of a HEPES-KOH buffer used in protein extraction protocols and other biological applications. The molecule is zwitterionic at most biological pHs and is most effective as a buffer at pH 6.0 to 8.5.More related product prices
N-(2-Hydroxyethyl)piperazine 5464-12-0 HEPES Ethanesulfonic acid 1,4-DIETHYLPIPERAZINERelated product price
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N-(2-Hydroxyethyl)piperazine
$6-1918 -
5464-12-0
$6-3600 -
HEPES
$4-17778
Suppliers and manufacturers
Hunan Hui Bai Shi Biotechnology Co., Ltd.
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Sigma-Aldrich
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Zhengzhou Acme Chemical Co., Ltd.
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