spr 741

SPR741, formerly NAB741 (12), is a cationic peptide derived from polymyxin B and is one such potentiator molecule that is under development for the treatment of serious Gram-negative bacterial infections.

SPR741 TFA (NAB741 TFA) is a cationic peptide derived from polymyxin B and is a potentiator molecule.

SPR741 acetate 是衍生自多粘菌素 B 的阳离子肽，通过增加革兰氏阴性细菌外膜的通透性来抑制严重的革兰氏阴性细菌感从而展现出对革兰氏阴性菌的抗菌活性。SPR741 acetate 常与抗生素联合使用来治疗一些疾病。