spectrum Antibacterial activities, especially against multi-drug resistant Gram-Negative-strains. OYYF-175 是一种抗菌抗叶酸剂，是一种二氢叶酸还原酶 (DHFR) 抑制剂，对大肠杆菌 DHFR 的IC50为 2.36 nM。OYYF-175 表现出强大的广谱抗菌活性，尤其是对多重耐药革兰氏阴性菌株。

OYYF-175, an antimicrobial antifolate, is a dihydrofolate reductase (DHFR) inhibitor with an IC 50 of 2.36 nM for Escherichia coli DHFR. OYYF-175 exhibits potent broad-

65829-22-3

C17H14FN5

307.32

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years