纯度95%

3-甲基-5-氧代-1-苯基-4,5-二氢-1H-吡唑-4-硫酸

3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-sulfuric acid

C10H10N2O5S

Exact Mass: 270.03

Mol. Wt.: 270.26

m/e: 270.03 (100.0%), 271.03 (12.7%), 272.03 (4.6%), 272.04 (1.6%)

C, 44.44; H, 3.73; N, 10.37; O, 29.60; S, 11.86