5-Hydroxy-L-tryptophane 99%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Formule:
C₁₁H₁₂N₂O₃ Point de fusion: 270 °C (déc.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00064341 Numéro CAS: 4350-09-8 EINECS: 224-411-1 UN: 2811 ADR: 6.1,III Indice Merck: 12,04895 |
Résultats des tests de spécification
Appearance | White to light beige to light grey Powder |
Infrared spectrum | Conforms |
Water | ≤1 % (K.F.) |
Heavy metals | ≤10 ppm |
Sulfated ash | ≤0.3 % |
HPLC | ≥98.5 % (on dry substance) |
Specific optical rotation | -30.9° to -34.9° (20°C, 589 nm) (c=1, H2O) (on dry substance) |
Titration with HClO4 | 98.5 to 101.5 % (On dry substance) |
Arsenic (As) | ≤1 ppm |
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