HEPES, 250 g
Référence HN77.3
€ 112,62
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HEPES, 250 g
Détails du produit
Code SH: 29335995
Marque: Carl Roth
HEPES, PUFFERAN®, min. 99,5 %, CELLPURE®, Molar mass (M) 238,31 g/mol, Flash point (flp) 124 °C, CAS No. [7365-45-9], EG-Nr. 230-907-9, Empirical formula C8H18N2O4S
Free acid
HEPES PUFFERAN® CELLPURE® ≥99,5 %
Extremely versatile buffer. Excellent for cell and tissue cultures and for analysis of biological systems.
Toepassingsvoorbeelden:
- Combined with bicarbonate, HEPES is an excellent medium for human lymphocytoidal cell lines
- HEPES is more effective than NaHCO3 when controlling the pH value in tissue and organ culture
- HEPES-buffered media for chicken and human lung fibroblasts
- Can be used to replace a bicarbonate buffered medium containing serum with a serum-free HEPES-buffered medium for mouse fibroblasts
Tested for low amount of endotoxins.
Buffer reagent according to Good. High buffer capacity at physiological pH-values.
| Assay (titr.) | ≥99.5 % |
| Water | ≤0.2 % |
| Chloride (Cl) | ≤0.005 % |
| Sulphate (SO4) | ≤0.01 % |
| Phosphate (PO4) | ≤0.001 % |
| Heavy metals (as Pb) | ≤0.0005 % |
| Arsenic (As) | ≤0.00005 % |
| Iron (Fe) | ≤0.0003 % |
| Endotoxins | ≤0.025 EU/mg |
| DNases, RNases, Protease | not detected |
| Absorbance | |
| 260 nm | ≤0.04 |
| 280 nm | ≤0.03 |
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