HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) ≥99.5% for molecular biology
Supplier: PanReac AppliChem
Synonyms:
HEPES free acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulphonic acid), 4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid, N-2-Hydroxyethylpiperazine-N′-2-ethanesulphonic acid, 2-(4-(2-Hydroxyethyl)piperazin-1-yl)ethanesulphonic acid
A3724.0250
A3724.0500
A3724.1000
A3724.0250EA
0
INR
A3724.0250
A3724.0500
A3724.1000
HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) ≥99.5% for molecular biology
HEPES (4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid)
Formula:
C₈H₁₈N₂O₄S MW: 238,31 g/mol Melting Pt: 210…215 °C Density: 1,448 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00006158 CAS Number: 7365-45-9 EINECS: 230-907-9 Merck Index: 13,04672 |
Specification Test Results
DNases/RNases/Proteases | not detectable |
Assay | min. 99.5 % |
pH (1 %; H2O) | 4.7 - 6.0 |
Water | max. 0.25 % |
Chloride | max. 0.005 % |
Sulfate | max. 0.02 % |
As | max. 0.0001 % |
Fe | max. 0.001 % |
PB | max. 0.001 % |
A (1 cm/0.1 M HPLC water) at 260 nm | max. 0.1 |
A (1 cm/0.1 M HPLC water) at 280 nm | max. 0.05 |
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