L-Phenylalanine 98.5+%

: Thermo Fisher Scientific

L-Phenylalanine 98.5+%

: Thermo Fisher Scientific

:63-91-2

:

:C₉H₁₁NO₂

:MFCD00064227

:165.19 g/mol

:14,07271

:313 °C (1013 hPa)

:270…275 °C (dec.)

:0,754 g/cm³ (20 °C)

:Ambient

:200-568-1

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

ACRO13031

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