需要1kg,纯度要求98%及以上，需要提供相关检测图谱，请报含税含运费的价格  货期  谢谢！

Name: tert-Butyl n-(3-[(tert-butyldimethylsilyl)oxy]-2-oxopropyl)carbamate

C14H29NO4Si

Exact Mass: 303.19

Mol. Wt.: 303.47

m/e: 303.19 (100.0%), 304.19 (21.2%), 305.18 (3.4%), 305.19 (2.8%)

C, 55.41; H, 9.63; N, 4.62; O, 21.09; Si, 9.25