生物素-紫草素,提供紫草素

1-(5,8-dihydroxy-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-4-methylpent-3-en-1-yl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate
Chemical Formula: C26H30N2O7S
Molecular Weight: 514.5930
m/z: 514.1774 (100.0%), 515.1807 (28.1%), 516.1732 (4.5%), 516.1841 (3.8%), 516.1816 (1.4%), 517.1765 (1.3%)
Elemental Analysis: C, 60.69; H, 5.88; N, 5.44; O, 21.76; S, 6.23