Molecular structure of N-epsilon-Boc-D-lysine (CAS NO.31202-69-4) is:

Product Name: N-epsilon-Boc-D-lysine
CAS Registry Number: 31202-69-4
Molecular Formula: C₁₁H₂₂N₂O₄
Molecular Weight: 246.31
Index of Refraction: 1.485 
Molar Refractivity: 63.4 cm³ 
Molar Volume: 221.1 cm³
Surface Tension: 42.8 dyne/cm 
Density: 1.113 g/cm³ 
Flash Point: 203.5 °C 
Enthalpy of Vaporization: 73.02 kJ/mol 
Boiling Point: 412.9 °C at 760 mmHg 
Vapour Pressure: 5.65E-08 mmHg at 25 °C 
Storage temp.: Store at RT.
Product Categories: Amino Acids;Lysine [Lys, K]
SMILES: O=C(OC(C)(C)C)NCCCC[C@H](C([O-])=O)[NH3+] 
InChI: InChI=1/C11H22N2O4/c1-11(2,3)17-10(16)13-7-5-4-6-8(12)9(14)15/h8H,4-7,12H2,1-3H3,(H,13,16)(H,14,15)/t8-/m1/s1
InChIKey: VVQIIIAZJXTLRE-MRVPVSSYBY 
Std. InChI: InChI=1S/C11H22N2O4/c1-11(2,3)17-10(16)13-7-5-4-6-8(12)9(14)15/h8H,4-7,12H2,1-3H3,(H,13,16)(H,14,15)/t8-/m1/s1 
Std. InChIKey: VVQIIIAZJXTLRE-MRVPVSSYSA-N

 N-epsilon-Boc-D-lysine , its cas register number is 31202-69-4. It also can be called H-D-Lys(Boc)-OH ; D-Lysine,N6-[(1,1-dimethylethoxy)carbonyl]- ; Lysine,N6-carboxy-, N6-tert-butyl ester, D- (8CI) .