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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

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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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