2-[4 (2-Hydroxietyl)-1-piperazinyl]-ethan sulfonsyra 99+% för molekylärbiologi DNase-, RNase-, protease-free
Leverantör: Thermo Scientific
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
329855000
329850500
ACRO329855000EA
12400
SEK
ACRO329855000
ACRO329850500
2-[4 (2-Hydroxietyl)-1-piperazinyl]-ethan sulfonsyra 99+% för molekylärbiologi DNase-, RNase-, protease-free
HEPES
Formel:
C₈H₁₈N₂O₄S MW: 238,31 g/mol Smältpunkt: 209…215 °C (dec.) Densitet: 1,448 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00006158 CAS nummer: 7365-45-9 EINECS: 230-907-9 Merck Index: 13,04672 |
Specifikation testresultat
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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