L-Lysine (Free Base)
Injectable Grade
CAS #:
56-87-1
Molecular Formula:
C6H14N2O2
Synonym:
2,6-Diaminohexanoic acid
Molecular Weight:
146.19 g/mol
Overview
L-Lysine, also known as 2,6-Diaminohexanoic acid, is an essential amino acid used as a base. It is suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.
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| Characters | Unit | Specification |
|---|---|---|
| Identity (IR) | Conforms | |
| Appearance | White to off-white microcryst. solid | |
| Solubility (10%) | Clear, yellowish solution | |
| Assay (hplc) | % | 98-101.5 |
| Cell culture Toxicity | Passes test | |
| DNases | ND | |
| Proteases | ND | |
| RNases | ND | |
| Spec. Rot., [α]D | o | 25.5°-26.7° (c = 8, 6N HCl; dried) |
| Water | % | ≤ 2 |
| Ash (Residue on ignition) | % | ≤ 0.1 |
| Heavy metals (Pb) | ppm | ≤ 15 |
| SO4 (Sulphate) | % | ≤ 0.03 |
| Fe | ppm | ≤ 30 |
| Microbiological Specifications | ||
| Total Aerobic (CFU/g) | CFU/g | ≤ 100 |
| Mold and Yeast (CFU/g) | CFU/g | ≤ 100 |
| Endotoxin Level | EU/mg | ≤ 0.1 |
Shelf Life/Retest Date: The minimal shelf-life of L-Lysine, CAS 56-87-1 is 2 years when stored under recommended conditions.
Storage/Shipping Conditions:
- Keep container tightly closed in a dry and well-ventilated place.
- Strongly hygroscopic.
Pack Sizes: 1 Kg and 5 Kg
