L-fenyloalanina 98.5+%
Dostawca: Thermo Fisher Scientific
Synonim:
H-L-Phe-OH, Phenylalanine, H-Phe-OH, L-α-Phenylalanine, (S)-(-)-Phenylalanine, 3-Phenyl-L-alanine, 3-Phenyl-L(-)-alanine
130310250
130311000
130315000
130310025
ACRO130310250EA
268
PLN
ACRO130310250
ACRO130311000
ACRO130315000
ACRO130310025
L-fenyloalanina 98.5+%
L-fenyloalanina
Formuła:
C₉H₁₁NO₂ MW: 165.19 g/mol Temp. Wrzenia: 313 Temp. topnienia: 270…275 °C (temp. rozkładu) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00064227 Numer CAS: 63-91-2 Numer WE (dawny EINECS): 200-568-1 Klasyfikacja Merck : 14,07271 |
Wyniki testów specyfikacyjnych
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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