L(-)-Tryptophan 99%

: Thermo Fisher Scientific

L(-)-Tryptophan 99%

: Thermo Fisher Scientific

:73-22-3

:

:C₁₁H₁₂N₂O₂

:MFCD00064340

:204.23 g/mol

:12,09929

:280…285 °C (dec.)

:1,34 g/cm³ (20 °C)

:Ambient

:200-795-6

Appearance:
White to yellowish-white Crystalline powder
Infrared spectrum:
Conforms
Loss on drying:
≤0.5 % (1 g, 105°C)
Specific optical rotation:
-29.0° to -33.0° (20°C, 589 nm) (C=1, H2O)
Titration with HClO4:
98.5 to 101.5 % (On dry substance)

ACRO14059

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: Thermo Fisher Scientific

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