The Fmoc-L-Homoarginine, with the CAS registry number 776277-76-0, is also known as N⁶-Carbamimidoyl-N²-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine. It belongs to the product categories of Unusual Amino Acids and Fmoc-Amino Acid Series. This chemical's molecular formula is C₂₂H₂₆N₄O₄ and molecular weight is 410.47. And its systematic name is (2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-6-guanidino-hexanoic acid. 

Physical properties about Fmoc-L-Homoarginine are: (1) ACD/LogP: 2.36; (2) # of Rule of 5 Violations: 1; (3) #H bond acceptors: 8; (4) #H bond donors: 6; (5) #Freely Rotating Bonds: 10; (6) Polar Surface Area: 137.53 Å²; (7) Index of Refraction: 1.649; (8) Molar Refractivity: 110.17 cm³; (9) Molar Volume: 302.2 cm³; (10) Surface Tension: 56.6 dyne/cm; (11) Density: 1.35 g/cm³.

You can still convert the following datas into molecular structure:
(1) SMILES: OC(=O)[C@H](CCCCNC(N)=N)NC(=O)OCC3c1ccccc1c2ccccc23
(2) InChI: InChI=1/C22H26N4O4/c23-21(24)25-12-6-5-11-19(20(27)28)26-22(29)30-13-18-16-9-3-1-7-14(16)15-8-2-4-10-17(15)18/h1-4,7-10,18-19H,5-6,11-13H2,(H,26,29)(H,27,28)(H4,23,24,25)/t19-/m0/s1
(3) InChIKey: QRELIJBJYZHTQU-IBGZPJMEBW