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相关信息

有效期 4年
溶解性 1 mg/mL in water
别名 IP,PI
英文名称 Propidium Iodide
CAS 25535-16-4
分子式 C27H34I2N4
分子量 668.39
储存条件 2-8℃
纯度 HPLC≥95%
外观(性状) 深红色结晶性粉末
单位
规格 10mg
荧光染料PI(碘化丙啶)是一种可对DNA染色的细胞核染色试剂,常用于细胞凋亡检测,英文全称是Propidium Iodide。它是一种溴化乙啶的类似物,在嵌入双链DNA后释放红色荧光。尽管PI不能通过活细胞膜,但却能穿过破损的细胞膜而对核染色。PI经常被用来与Calcein-AM或者FDA等荧光探针一起使用,能同时对活细胞和死细胞染色。PI-DNA复合物的激发和发射波长分别为535 nm和615 nm。


别名:3,8-diamino-5-(3-diethylmethylammoniopropyl)-6- phenylphenanthridinium iodide methiodide; 3,8-diamino-5-(3-diethylmethylammoniopropyl)-6- phenanthridinium iodide methiodide;

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品牌:Solarbio
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