L-Lysine Acetate CAS No.: 57282-49-2

Post Date:
May 29,2013
Expiry Date:
May 29,2014
Detailed Description:
Cas No. :57282-49-2 Quantity: 20Metric Tons
Specs:≥98.5%
L-Lysine Acetate CAS No.: 57282-49-2
CAS No.: 57282-49-2
Molecule Formula: C6H14N2O2•C2H4O2
Molecule Weight: 206.24
Structure Formula:

Description：White crystals or crystalline powder, slightly sweet taste., soluble in water.
Manufacture Standards: AJI92
Specification:
Item CP2010 AJI92 USP31
Assay ≥98.5% 98.5～101.0% 98.0～102.0%
pH 6.5～7.5 6.5～7.5
Specific rotation[a]D020 +8.5º～+10.0º +8.5°～+10.0°
　　　　　　 [a]D025 +8.4°～+9.9°
Transmittance(T430) clear & colorless ≥98.0% clear & colorless ≥98.0%
Chloride(Cl) ≤0.02% ≤0.02% ≤0.05%
Ammonium(NH4) ≤0.02% ≤0.02%
Sulfate(SO4) ≤0.02% ≤0.02% ≤0.03%
Iron(Fe) ≤10ppm ≤10ppm ≤30ppm
Heavy metals(Pb) ≤10ppm ≤10ppm ≤15ppm
Arsenic ≤1ppm ≤1ppm
Other amino acids ≤0.2%
Loss on drying ≤0.50% ≤0.20% ≤0.20%
Residue on ignition ≤0.10% ≤0.10% ≤0.40%
Organic volatile impurities conforms
Endotoxin ≤10EU/g
Package: In 25kg fiber drum
Storage: Cool, dry, dark in closed containers; recommended limit 1 years.
CAS Registry Number:
57282-49-2
Synonyms:
;L-lysine Hac;L-Lysine acetate salt;(S)-2,6-Diaminohexanoic acid acetate salt;L-Lysine monoacetate;L-lysine acetate (1:1);acetic acid, (2R)-2,6-diaminohexanoic acid;
Molecular Formula:
C₈H₁₈N₂O₄
Molecular Weight:
206.2395
Molecular Structure:

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