杂质分析

Name: 5-Acetyl-2-propyl-3H-imidazole-4-carboxylic acid ethyl ester

C11H16N2O3

Exact Mass: 224.12

Mol. Wt.: 224.26

m/e: 224.12 (100.0%), 225.12 (12.6%), 226.12 (1.4%)

C, 58.91; H, 7.19; N, 12.49; O, 21.40