L-Fenylalanin 98.5+%
Leverantör: Thermo Scientific
Synonyms:
L-α-Fenylalanin
130310250
130311000
130315000
130310025
ACRO130310250EA
835
SEK
ACRO130310250
ACRO130311000
ACRO130315000
ACRO130310025
L-Fenylalanin 98.5+%
L-Fenylalanin
Formel:
C₉H₁₁NO₂ MW: 165,19 g/mol Kokpunkt: 313 °C (1013 hPa) Smältpunkt: 270…275 °C (dec.) Densitet: 0,754 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00064227 CAS nummer: 63-91-2 EINECS: 200-568-1 Merck Index: 14,07271 |
Specifikation testresultat
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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