L-Lysine Base

Product Name	L-Lysine Base (Free Base) (Synonyms: (S)-2,6-Diaminohexanoic acid)
CAS NO.	56-87-1
Formula & Weight	C6H14N2O2 (MW: 146.19)
Chemical Structure
Specification (Pharma Grade)	Appearance: White crystalline powder Assay (Dry Basis): 98.5% - 101.0% Specific Rotation: +25.0° to +27.0° Loss on Drying: ≤ 1.0% Iron (Fe): ≤ 10 ppm Chloride (Cl): ≤ 0.02% (Strict control)
Key Applications	Unlike standard Feed Grade HCL, L-Lysine Base is used for: Peptide Synthesis: A crucial building block where the presence of Chloride ions is undesirable. Pharmaceutical Intermediates: Used in the synthesis of advanced drug molecules (APIs) and auxins. Nutrition: Used in specialized parenteral nutrition (IV fluids) and high-end infant formulas.
Packaging & Storage	Packaging: 25kg Fiber Drum with double PE liner. Storage: Very Hygroscopic. Store in a cool, dry place tightly sealed. Protect from light and humidity.

Don't confuse it with the HCL salt. Royalchem provides genuine L-Lysine Base (CAS 56-87-1) for synthesis and pharma use.

Contact us

Product inquiry：

inquiry@royal-chem.com
+86 25 86655873

+86 25 52279193
Complaint & suggestion：
suggestion@royal-chem.com
Logistics：
doc@royal-chem.com
Resume：
summer.liu@royal-chem.com