Guanidinium chlorure 99.5+% Molecular_Biology
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Guanidine chlorhydrate
- Used for extraction of RNA
- Preparation of high molecular weight genomic DNA
- Solubilizing inclusion bodies
Formule:
NH₂C(=NH)NH₂·HCl Poids moléculaire: 95.53 g/mol Point de fusion: 185…188 °C Densité: 1.344 Température de stockage: Température ambiante |
Numéro MDL:
MFCD00013026 Numéro CAS: 50-01-1 EINECS: 200-002-3 Indice Merck: 14,04562 |
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Résultats des tests de spécification
Form | White/clear crystals |
Assay, Absorbance (225 nm, 6 M, 1 cm) | ≤0.2 |
Assay, Absorbance (260 nm, 6 M, 1 cm) | ≤0.03 |
Assay, Aldehyde | None detected |
Assay, Ammeline | None detected |
Assay | ≥99.5% |
Impurity content, Sulfate (SO₄) | ≤ 50 ppm |
Melting Point | 184 ±3°C |
Solution Test, (6 M, H₂O) | Clear and colourless |
Identification (FTIR) | Conforms |
Dnase (endo) | Passes Test |
Protease Activity | Passes Test |
RNase | Passes Test |
Clear and colorless | ≤1 ppm |
Trace Metal: Arsenic (As) | Solution Test (6M, H2O) |
Trace Metal: Copper (Cu) | ≤1 ppm |
Trace Metal: Iron (Fe) | ≤2 ppm |
Trace Metal: Lead (Pb) | ≤5 ppm |
Trace Metal: Zinc (Zn) | ≤1 ppm |
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