HEPES-2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid ≥99.5% (by titrimetric analysis on dry substance), white powder

Supplier: A.W. SCHÜRR GmbH
Ratings: (No Reviews)

Total Ratings: 0
Avg. Ratings: 0.0 out of 5

00174-100G 00174-250G 00174-5KG 00174-10KG 00174-25G 00174-1KG
102572-530EA 59.86 USD
102572-530 102572-532 102587-238 102610-918 102614-784 102631-360
HEPES-2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid ≥99.5% (by titrimetric analysis on dry substance), white powder
HEPES (4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid)

HEPES is used as a hydrogen ion buffer, which can control the constant pH range for long term.


  • Non-toxic to cell

Formula: C₈H₁₈N₂O₄S
MDL Number: MFCD00006158
CAS Number: 7365-45-9
https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=4cdc09c866676149941b93b2cac8d453175059a2&vid=2209af1f39056d621b3c53488e816f5332a603f5&prid=web&clid=SAPDAM https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=cc04763bdb604a22b88a12360e93b1d1b17277e0&vid=72fcc850bfa92eaa75b004604d5e1dc9e7144633&prid=web&clid=SAPDAM

Order Now

Specification Test Results

Appearance White powder
Solubility (0.1M in Water) Clear and complete
pH (5% Solution in H2O) 5.0 - 6.5
pKa (25 °C) 7.35 - 7.75
Loss on Drying ≤0.5%
Ash ≤0.3%
Assay by titration (dry basis) ≥99.5%


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR