N-Acetyl-L-Tyrosine: White crystalling powder
Specific rotation[a]D20°
+46.5 to +49
State of solution
≥96.0%
Chloride(CL)
Ammonium(NH4)
Sulfate(SO4)
≤0.020%
≤0.02%
≤ 0.020%
Iron(Fe)
≤30PPm
Heavy metals(Pb)
≤10PPm
Arsenic(As2O3)
≤2PPm
Loss on drying
≤0.5%
Residue on ignition
≤0.1%
Assay
99.0~101.0%
tyrosine
≤1.0%
PH
2.0 to 3.0
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