Chlorhydrate de guanidine, 1 kg
Référence 0035.3
€ 435,98
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Chlorhydrate de guanidine, 1 kg
Détails du produit
Code SH: 29252900
Marque: Carl Roth
Guanidine hydrochloride, min. 99,7 %, p.a., Protein Grade, Molar mass (M) 95,53 g/mol, Density (D) 1,345 g/cm³, CAS No. [50-01-1], EG-Nr. 200-002-3, Empirical formula CH5N3 · HCl
Guanidine hydrochloride ≥99,7 %, p.a., protein Grade
Chaotropic agent that potently destroys the three-dimensional structure of proteins, leading to denaturation. Guanidin hydrochloride is used for protein denaturation as well as for releasing proteins from fusion bodies (Phage plaque membrane filters), and for renaturation/refolding of proteins.
| Assay | ≥99.7 % |
| Appearance of solution (50 % solution) | clear, colourless |
| Dicyandiamide | ≤0.01 % |
| Ammonium (NH4) | ≤0.01 % |
| Iron (Fe) | ≤0.0001 % |
| Melamin | ≤0.01 % |
| Water | ≤0.2 % |
| Melting point | 185-188 °C |
| pH value (6 M, 50 % sol.) | 4.5-7.0 |
| Absorbance | |
| 230 nm | ≤0.15 |
| 260 nm | ≤0.03 |
| 280 nm | ≤0.015 |
| DNAse | none detected |
| RNAse | none detected |
| Protease | none detected |
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