| ≥1 piece |
Lysine is an alpha-amino Acid . This amino acid is an essential amino acid, which means that humans cannot synthesize it.
Synonyms: (S)-2,6-Diaminohexanoic acid monohydrochloride
Molecular Formula: C 6 H 14 N 2 O 2 ·HCl
Molecular Weight: 182.65
CAS Number: 10098-89-2
EINECS: 233-234-9
L-Lysine is a necessary building block for all protein in the body. L-Lysine plays a major role in calcium absorption; building muscle protein; recovering from surgery or sports injuries; and the body's production of hormones, enzymes, and antibodies.
L-Lysine HCl (AJI92)
| Item | Specification |
| Appearance | White powder |
| Specific rotation [α] D 20 | +20.7° ~ +21.5° |
| Chloride (Cl) | 19.12 ~ 19.51% |
| Ammonium (NH 4 ) | 0.020% Max. |
| Sulfate (SO 4 ) | 0.020% Max. |
| Iron (Fe) | 10ppm Max. |
| Heavy metals (Pb) | 10ppm Max. |
| Arsenic (As 2 O 3 ) | 1ppm Max. |
| Other Amino Acids | Meets the requirements |
| Loss on drying | 0.40% Max. |
| Residue on ignition | 0.10% Max. |
| Assay | 99.0 ~ 100.5% |
| pH | 5.0 ~ 6.0 |
| Pyrogen | Free |
L-Lysine HCl (USP24)
| Item | Specification |
| Description | White granular powder |
| Identification | Matches standard |
| Foreign materials | 5spots Max. |
| Assay | 98.5 ~ 101.5% |
| Specific optical rotation[] D 20 | +20.5° ~ +21.4° |
| Heavy metals (Pb) | 15ppm Max. |
| Loss on drying | 0.4% Max. |
| Residue on ignition | 0.1% Max. |
| Chloride (Cl) | 19.0 ~ 19.6% |
| Sulfate (SO 4 ) | 0.03% Max. |
| Iron (Fe) | 30ppm Max. |
| Organic volatile impurities | Meets the requirements |
L-Lysine HCL (Feed Grade)
| Item | Specification |
| Appearance | Off white brownish powder |
| Assay | 98.5% Min. (on dried basis) |
| Specific rotation | +18 ~ +21.5° |
| Loss on drying | 1.0% Max. |
| Residue on ignition | 0.3% Max. |
| NH 4 + | 0.04% Max. |
| Heavy metals (as Pb) | 30ppm Max. |
| Arsenic | 2ppm Max. |
| Type: Enzyme Preparations |