生物活性

Dihydroethidium(Hydroethidine; PD-MY 003) is a superoxide indicator; exhibits blue-fluorescence in the cytosol until oxidized, where it intercalates within the cell's DNA, staining its nucleus a bright fluorescent red (Ex/Em=518/616 nm).

中文名称

二氢乙锭

别名

Dihydroethidium ; Hydroethidine; PD-MY 003

CAS 号

104821-25-2

分子量

315.41

Formula

C21H21N3

Emission (Em)

Em 380-450 nm Violet; Em 590-620 nm Orange

Excitation (Ex)

Ex <380 nm Ultraviolet; Ex 380-450 nm Violet; Ex 495-570 nm Green

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

-20°C, protect from light

溶解性数据

DMSO : ≥ 50 mg/mL (158.52 mM)

H2O : 0.67 mg/mL (2.12 mM; Need ultrasonic)