L-Phenylalanin 98.5+%

Leverandør: Thermo Scientific
Ratings: Ingen bedømmelse

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Synonymer: L-α-Phenylalanin

ACRO130311000EA 973 DKK
ACRO130311000 ACRO130310250 ACRO130315000 ACRO130310025
L-Phenylalanin 98.5+%
Formel: C₉H₁₁NO₂
Molekylvægt: 165,19 g/mol
Smeltepunkt: 270…275 °C (dec.)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00064227
CAS-nummer: 63-91-2
EINECS: 200-568-1
Merck Index: 14,07271

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Specifikationer Testresultater

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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