The D-Lysine hydrochloride, with the CAS registry number 657-27-2,is also known as L-Lysine monohydrochloride; L(+)-LYS hydrochloride. It belongs to the product categories of Synthetic Organic Chemistry;L-Amino Acids;Amino hydrochloride. This chemical's molecular formula is C₆H₁₄N₂O₂^.HCl;C₆H₁₅ClN₂O₂ and molecular weight is 182.65.Its EINECS number is 211-519-9. What's more,Its systematic name is D-Lysine hydrochloride. It is a White crystalline powder which is stable,incompatible with strong oxidizing agents.

Physical properties about D-Lysine hydrochloride are:
(1)ACD/LogP:  -1.036; (2)# of Rule of 5 Violations:  1; (3)ACD/LogD (pH 5.5):  -4.54; (4)ACD/LogD (pH 7.4):  -4.50; (5)ACD/BCF (pH 5.5):  1.00; (6)ACD/BCF (pH 7.4):  1.00; (7)ACD/KOC (pH 5.5):  1.00; (8)ACD/KOC (pH 7.4):  1.00; (9)#H bond acceptors:  4; (10)#H bond donors:  5; (11)#Freely Rotating Bonds:  7; (12)Flash Point:  142.2 °C; (13)Enthalpy of Vaporization:  60.75 kJ/mol ; (14)Boiling Point:  311.5 °C at 760 mmHg; (15)Vapour Pressure:  0.000123 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES:Cl.O=C(O)[C@H](N)CCCCN;
(2)Std. InChI:InChI=1S/C6H14N2O2.ClH/c7-4-2-1-3-5(8)6(9)10;/h5H,1-4,7-8H2,(H,9,10);1H/t5-;/m1./s1;
(3)Std. InChIKey:BVHLGVCQOALMSV-NUBCRITNSA-N.

Safety Information of D-Lysine hydrochloride:
The L-Lysine hydrochloride is irritating to eyes, respiratory system and skin.When you use it ,you should wear suitable protective clothing, gloves and eye/face protection,and avoid contact with skin and eyes .In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .

The toxicity data of D-Lysine hydrochloride are as follows: