Amino Acids

Glycyl-L-Leucine CAS:869-19-2 98.5%~101.0%


Solubility in water Colorless & clear (c=1)
Specific rotation [α]D20 -33.5°~-36.5°(c= 4, water)
Loss on drying Not more than 0.5%
Residue on ignition (as sulfate) Not more than 0.1%
Chloride (Cl) Not more than 0.03%
Sulfate (SO4) Not more than 0.03%
Heavy metals (as Pb) Not more than 10ppm
Iron (Fe) Not more than 10ppm
Other amino acids Not detected by T.L.C.(The spotted amount, 20μg)
Assay 98.5%~101.0%



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