|
L-Phenylalanine
|
|
[Product
Name]
|
L-Phenylalanine
|
|
|
[Molecular
formula]
|
C9H11NO2
|
|
|
[Appearance]
|
White crystalline powder
|
|
 |
 |
|
Assay
|
98.5£¥~101.5£¥
|
|
|
Specific rotation
|
+33.2¡ã~+35.2¡ã
|
|
|
Heavy metals(Pb)
|
¡Ü20ppm
|
|
|
Lead
|
¡Ü10ppm
|
|
|
Loss on drying
|
¡Ü0.2%
|
|
|
Residue on ignition
|
¡Ü0.1%
|
|