H2DCFDA (2′,7′-dichlorodihydrofluorescein diacetate) is a non-fluorescent fluorescein derivative (its reductively acetylated form). Commonly used to detect the production of reactive oxygen species (ROS) in cells. It is a bright green fluorescent dye (absorption maximum 511 nm, fluorescence maximum 533 nm).
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
