吩噻嗪-10-基-丙基磺酸钠盐是由辣根过氧化物酶(HRP)催化的鲁米诺化学发光过氧化的水溶性增强剂。
PTZ-343 behaves as electron transfer mediator, it reacts with HRP-II to release HRP and a enhance (PTZ-343) radical. The enhancer (PTZ-343) radical quickly oxidizes luminol anions to induce light emission.