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L-Lysine Hcl

Molecular Formula: C6H14N2O2•HCL

Molecular Weight: 182.65

CAS No: 657-27-2

L-Lysine Mono HclCP2020EP11USP2023
Assay≥ 98.5%98.5-101.0%98.5-101.5%
PH5.0-6.0//
Specific rotation[a]D20+20.4°-+21.5°+21.0°-+22.5°+20.4°-+21.4°
Specific rotation[a]D25///
Transmittance(T430)≥ 98.0%//
Appearance of solution/clear & colorless≤B7 or GY7/
Chloride(Cl)19.0-19.6%/19.0-19.6%
Ammonium(NH4)≤0.02%≤0.02%/
Sulfate(SO4)≤0.02%≤0.03%≤0.03%
Iron(Fe)≤30PPM≤30PPM≤30PPM
Heavy metals(Pb)≤10PPM//
Arsenic≤1PPM//
Other amino acids≤0.5%/Individual impurities: ≤ 0.5%
Total impurities: ≤ 2.0%
Ninhydrin-positive substances/Each impurity≤ 0.2 %
Total impurities≤ 1.0%
/
Loss on drying≤0.40%≤0.50%≤0.40%
Residue on ignition≤0.10%≤0.10%≤0.10%
Endotoxin< 10 EU/g

Total plate count≤ 500 CFU/g≤ 500 CFU/g≤ 500 CFU/g
Moulds & Yeasts≤ 50 CFU/g≤ 50 CFU/g≤ 50 CFU/g