纯度大于98%

Name:  N-(4-Acetylamino-butyl)-2-(4,5-dihydroxy-2-{2-[2-(4-hydroxy-phenyl)-ethylcarbamoyl]-ethyl}-phenyl)-3-(4-hydroxy-3,5-dimethoxy-phenyl)-acrylamide

C34H41N3O9

Exact Mass: 635.28

Mol. Wt.: 635.70

m/e: 635.28 (100.0%), 636.29 (38.8%), 637.29 (9.1%), 638.29 (1.6%), 636.28 (1.1%)

C, 64.24; H, 6.50; N, 6.61; O, 22.65