1. Introduction of DL-Lysine

The DL-Lysine, with CAS registry number 70-54-2, belongs to the following product categories: (1)Lysine [Lys, K]; (2)Amino Acids. It has the systematic name of lysine. The main use of this chemical is for the improvement of absorption and utilization of protein, so you can achieve balanced nutrition. This chemical can be prepared by the extraction of protein hydrolysates. And the protein hydrolysates can be prepared by the heating of protein and alkali. When use this chemical, avoid contact with skin and eyes.

2. Properties of DL-Lysine

Physical properties of DL-Lysine: (1)# of Rule of 5 Violations: 1; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 4; (7)#H bond donors: 5; (8)#Freely Rotating Bonds: 7; (9)Polar Surface Area: 89.34 Å²; (10)Index of Refraction: 1.503; (11)Molar Refractivity: 38.44 cm³; (12)Molar Volume: 129.933 cm³; (13)Polarizability: 15.239×10^-24cm³; (14)Surface Tension: 51.521 dyne/cm; (15)Density: 1.125 g/cm³; (16)Flash Point: 142.216 °C; (17)Enthalpy of Vaporization: 60.754 kJ/mol; (18)Boiling Point: 311.542 °C at 760 mmHg; (19)Vapour Pressure: 0 mmHg at 25°C.

3. Structure Descriptors of DL-Lysine

You could convert the following datas into the molecular structure:4. Toxicity of DL-Lysine
(1)SMILES: C(CCN)CC(C(=O)O)N
(2)InChI: InChI=1/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)
(3)InChIKey: KDXKERNSBIXSRK-UHFFFAOYAY
(4)Std. InChI: InChI=1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)
(5)Std. InChIKey: KDXKERNSBIXSRK-UHFFFAOYSA-N

4. Uses of DL-Lysine

DL-Lysine can be used to produce C₁₄H₂₆BN₂O₂(1-)^.H(1+). This reaction will need solvent methanol. The yield is about 90%.