L-Cystine
 L-Leucine
 L-Tyrosine
L-Arginine
L-Histidine
L-Cysteine
L-Glutamic Acid
L-Lysine
N-Acetyl-L-Mentionine

CAS No.: 65-82-7

Quality index:

Item
Standard
Appearance White crystal or crystalline powder
Optical rotation[α] D20 -18.0 ~ -22.0º
Transmittance ≥95.0%
Heavy metal(Pb) ≤20ppm
Arsenic(As2O3) ≤2ppm
Other amino acid Meet the standard
Loss on drying ≤0.50%
Residue on ignition ≤0.10%
Content 99.0 ~ 100.5%
PH 1.7 ~ 3.0
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