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Amino Acids

L-Lysine Monohydrochloride

About

L-Lysine Monohydrochloride

A monohydrochloride salt of L-lysine. L-Lysine is an essential amino acid in human. It is metabolized to acetyl-CoA. It is widely used as an ingredient in infusion.

(This information is not for Japanese market)

Cas.No 657-27-2
Assay 99.0-101.0%
Description White powder, odorless
Uses Infusion, Cell culture media
Packaging 25kg&50kg
Pharmacopeia JP,USP,EP,FCC
STORAGE Controlled room temperature in tight container

SPECIFICATION AND PROCEDURE

State of solution
(Transmittance)
Not Less Than 98.0%
pH 5.0~6.0
Specific rotation[α]20D +20.7~+21.5°
Specific rotation[α]25D +20.4~+21.4°
Ammonium (NH4) Not More Than 0.020%
Chloride content (Cl) 19.1~19.5%
Sulfate (SO4) Not More Than 0.020%
Iron (Fe) Not More Than 10 ppm
Heavy metals (Pb)** Not More Than 10 ppm
Arsenic (As2O3) Not More Than 1 ppm
Loss on drying Not More Than 0.40%
Residue on ignition Not More Than 0.10%
Related substances Not More Than 0.5%
Endotoxin* Less Than 6.0 EU/g
Assay (dry basis) 99.0~101.0%
  • * The endotoxin-certified grade will be supplied on request.
  • ** FCC grade (Lead : Not More Than 5 mg/kg) will be supplied on request.
  • This product meets requirements of residual solvents listed in the current JP, USP and EP.

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