LC-MS 核磁无明显杂质   提供价格和货期

1,20-Bis-(3-methyl-1H-imidazolium-1-yl)eicosane dimesylate

C30H58N4O6S2

Exact Mass: 634.38

Mol. Wt.: 634.93

m/e: 634.38 (100.0%), 635.38 (36.7%), 636.38 (11.1%), 636.39 (5.8%), 637.38 (3.2%), 637.39 (1.1%)

C, 56.75; H, 9.21; N, 8.82; O, 15.12; S, 10.10