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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