PRODUCT NAME:L-LYSINE ACETATE STANDARD:USP41 SHELF LIFE:1YEAR
Tests
Limits
Test results
DescriptionWhite crystals or crystalline powder
conforms
Identification(IR)concordant with the reference spectrum
conforms
Solubility
Freely soluble in water
conforms
Assay(on dried basis)
98.0~102.0%
99.8%Specific rotation[a]D
25+8.4°~+9.9°+9.0°
Chloride(Cl)≤0.05%
<0.05%Sulfate(SO4)≤0.03%
<0.03%
Iron(Fe)≤30ppm
<30ppmRelated Compoundsindividual impurity ≤0.5% total impurities ≤2.0%conforms
Loss on drying≤0.20%
0.17%
Residue on ignition≤0.40%
0.01%
Conclusion: Passed test according to the Standard of USP41.