LC-MS H谱  95%

N-((S)-1-(((S)-1-((4-(aminomethyl)phenyl)amino)-1-oxo-5-ureidopentan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)-6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamide
Chemical Formula: C28H41N7O6
Molecular Weight: 571.6790
m/z: 571.3118 (100.0%), 572.3152 (30.3%), 573.3185 (4.4%), 572.3089 (2.6%), 573.3161 (1.2%)
Elemental Analysis: C, 58.83; H, 7.23; N, 17.15; O, 16.79