D-Lysine
Pharmaceutical Materials 2025-03-02
CAS Number: 923-27-3
Molecular Formula: C6H14N2O2
Molecular Weight: 146.19 g/mol
Appearance: White to light yellow crystalline powder
Usage: It is mainly used in biochemical research and as a component in the synthesis of various polymers, surfactants, and biofilms.
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| Category | Details |
|---|---|
| Chemical Name | D-Lysine |
| CAS Number | 923-27-3 |
| Molecular Formula | C6H14N2O2 |
| Molecular Weight | 146.188 g/mol |
| Appearance | Needle-like or tablet-shaped crystals |
| Melting Point | 218-224 °C (decomposes) |
| Boiling Point | 311.5 ± 32.0 °C at 760 mmHg |
| Density | 1.1 ± 0.1 g/cm³ |
| Flash Point | 142.2 ± 25.1 °C |
| Solubility | Soluble in water and acids; slightly soluble in ethanol, ether, and chloroform |
| pH (Approximate) | Not specifically provided |
| Optical Rotation | [α]D25 -25.9° (C=2. 0.5 mol/L HCl) or -13.5° (C=2. water) |
| Uses | Primarily used in biochemical research. Essential for human and mammalian nutrition; cannot be synthesized by the body and must be obtained from food. |
| Nutritional Significance | Plays a role in growth, immune function, antiviral activity, fat oxidation, and mood regulation. |
| Safety Information | Store at -20 °C, protected from light, in a well-ventilated and dry place. Keep the container tightly closed. |
| Stability | Stable under normal conditions of temperature and pressure. |
