L(+)-Glutamine 99%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Q, H-Gln-OH, Gln, Levoglutamide, (S)-(+)-Glutamine
Formule:
C₅H₁₀N₂O₃ Poids moléculaire: 146.15 g/mol Point d'ébullition: 355 Point de fusion: 185 °C (déc.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00008044 Numéro CAS: 56-85-9 EINECS: 200-292-1 Indice Merck: 13,04484 |
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Résultats des tests de spécification
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.3 % (105°C, 3 h) |
Sulfated ash | ≤0.3 % |
Specific optical rotation | +31.5° to +33.0° (20°C, 589 nm) (c=10, 2N HCl) |
Titration with HClO4 | 98.5 to 101.5 % |
Iron (Fe) | ≤30 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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