D-α-Phénylalanine 99+%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
H-D-Phe-OH, D-Phénylalanine, 3-Phényl-D(+)-alanine, 3-Phényl-D-alanine
Formule:
C₉H₁₁NO₂ Point d'ébullition: 295 °C (1013 hPa) Point de fusion: 273…276 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00004270 Numéro CAS: 673-06-3 EINECS: 211-603-5 Indice Merck: 12,07425 |
Résultats des tests de spécification
Appearance | White to off-white Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % |
Sulfated ash | ≤0.1 % |
Specific optical rotation | +32° to +35° (20°C, 589 nm) (c=2, water) |
Titration with HClO4 | ≥99.0 % |
Arsenic (As) | ≤3 ppm |
Heavy metals (as Pb) | ≤20 ppm |
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