L-Fenilalanina 98.5+%
Fornitore: Thermo Scientific
Synonyms:
L-α-Fenilalanina
130310250
130311000
130315000
130310025
ACRO130310250EA
44.4
EUR
ACRO130310250
ACRO130311000
ACRO130315000
ACRO130310025
L-Fenilalanina 98.5+%
L-Fenilalanina
Formula:
C₉H₁₁NO₂ Peso molecolare: 165,19 g/mol Punto di ebollizione: 313 °C (1013 hPa) Punto di fusione: 270…275 °C (dec.) Densità: 0,754 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00064227 CAS Number: 63-91-2 EINECS: 200-568-1 Merck Index: 14,07271 |
Risultati del test di specificazione
Appearance | White to off-white Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.3 % (105°C, 3 hrs) |
Sulfated ash | ≤0.1 % |
pH | 5.4 to 6.0 (1 % in water) |
Specific optical rotation | -33.0° to -35.2° (20°C, 589 nm) (c=2, water) (on dried substance) |
Titration with HClO4 | 98.50 to 102.00 % (On dried basis) |
Lead (Pb) | ≤10 ppm |
Heavy metals (as Pb) | ≤20 ppm |
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