Compound Amino Acid Powder
L-Cystine
L-Leucine
L-Tyrosine
L-Arginine HCL
L-Arginine
L-Gulutamic Acid
L-Pyroglutamic Acid
L-Lysine HCL
L-Hydroxproline
L-Tryptophan
L-Cysteine HCL MONO
L-Cysteine HCL ANHY
L-GLUTAMIC Acid HCL
N-Acetyl-L-Glutamic Acid
DL-Methionine
Products
Standards
Infrared Absorptions
Meets the requirements
White crystals or crystalline powder
Specific Rotation [α]D20
+5.6°to +8.9°
State of solution (Transmittance)
clear and colorless not less than 98.0%
Heavy metals (Pb)
not more than 10ppm
Arsenic (As2O3)
not more than 1PPM
Other amino acids
Chromatographically not detectable
Loss on drying
not more than 1.0%
Residue on ignition (sulfated)
not more than 0.1%
Assay
98.0% to 102.0%
PH
1.5 to 2.0
