告知价格和货期 提供LC-MS 核磁H谱 C谱  98%

2-amino-4-((3-((3-(3-methyl-3H-diazirin-3-yl)propyl)amino)-3-oxopropyl)selanyl)butanoic acid
Chemical Formula: C12H22N4O3Se
Molecular Weight: 349.2930
m/z: 350.0857 (100.0%), 348.0865 (47.9%), 346.0884 (18.9%), 352.0859 (17.6%), 347.0891 (15.4%), 351.0891 (13.0%), 349.0899 (6.2%), 347.0918 (2.5%), 353.0892 (2.3%), 348.0925 (2.0%), 344.0917 (1.8%), 351.0827 (1.5%)
Elemental Analysis: C, 41.26; H, 6.35; N, 16.04; O, 13.74; Se, 22.61