HEPES sale sodico ≥99%, purissimo
Fornitore: VWR Chemicals
Synonyms:
Sodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulphonate, Sodium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulphonate, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulphonic acid) sodium salt, 4-(2-Hydroxyethyl)piperazine-1-ethanesulphonic acid sodium salt, HEPES sodium, HEPES Na
Biological buffers are useful for cell culture in vitro, enzyme assays, and some electrophoretic applications at physiological pH.
Formula:
C₈H₁₇N₂NaO₄S Peso molecolare: 260,29 g/mol Punto di fusione: >105 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00036463 CAS Number: 75277-39-3 EINECS: 278-169-7 |
Risultati del test di specificazione
DNasi | Assente |
Metall pesanti (come Pb) | < 0,0001% |
Perdita per essiccamento | <= 3% |
pKa | 7,45 - 7,65 |
Proteasi | Assente |
Purezza (base anidra) | > 99% |
RNasi | Assente |
Solubilità (5%, Acqua) | conforme |
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