HEPES (2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethansulfonsäure) 99+% für die Molekularbiologie DNAse-, RNAse-, proteasefrei

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329855000 329850500
ACRO329855000EA 763 CHF
ACRO329855000 ACRO329850500
HEPES (2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethansulfonsäure) 99+% für die Molekularbiologie DNAse-, RNAse-, proteasefrei
HEPES (2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethansulfonsäure)
Formel: C₈H₁₈N₂O₄S
Melting Pt: 209…215 °C (dec.)
Dichte: 1,448 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00006158
CAS-Nummer: 7365-45-9
EINECS: 230-907-9
Merck Index: 13,04672
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Spezifikation Testergebnisse

Appearance White Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤0.5 % (105°C)
UV (0.5 M in water)
pH 5 to 6.5 (0.5 M in water)
Titration with NaOH ≥99.0 % (On dry substance)
Dnase,Rnase,Protease activity none detected
Sulfate (SO4) ≤500 ppm
Iron (Fe) ≤5 ppm
Potassium (K) ≤1000 ppm
Heavy metals (as Pb) ≤10 ppm

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