2-[4 (2-Hydroxietyl)-1-piperazinyl]-ethan sulfonsyra 99% Biochemistry
Leverantör: Thermo Fisher 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
172570250
172571000
172572500
172570010
172570050
ACRO172570250EA
920
SEK
ACRO172570250
ACRO172571000
ACRO172572500
ACRO172570010
ACRO172570050
2-[4 (2-Hydroxietyl)-1-piperazinyl]-ethan sulfonsyra 99% Biochemistry
HEPES
Formel:
C₈H₁₈N₂O₄S MW: 238.31 g/mol Smältpunkt: 209…215 °C (dec.) Storage Temperature: Omgivande |
MDL Number:
MFCD00006158 CAS nummer: 7365-45-9 EINECS: 230-907-9 Merck Index: 13,04672 |
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Specifikation testresultat
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤1 % (1 g, 105°C, 3 hrs) |
Sulfated ash | ≤0.1 % |
Solubility | (5 % in water) Clear colorless |
UV | at 280 nm A: ≤0.05 |
Titration with NaOH | ≥98.5 % (On dried substance) |
Chloride (Cl) | ≤50 ppm |
Sulfate (SO4) | ≤200 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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