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H2DCFDA (DCFH-DA) [2′,7′-dichlorodihydrofluorescein diacetate]
Product overview:
Parameters
Appearance: White solid soluble in DMSO or DMF
λ Ex/λ Em (pH>6) = 504/529 nm
CAS No.: 4091-99-0
Molecular Formula: C24H16Cl2O7
Molecular Weight: 487.29
Storage
Store at -20°C and protect from light. When stored as directed, product is stable for at least 12 months.
Description
H2DCFDA is a useful fluorogenic reagent to detect reactive oxygen intermediates in cells. On oxidation, H2DCFDA turns to 2’,7’- dichlorofluorescein with highly green fluorescent.
Notes
1. Prior to the start of the experiment, the product should be stored in high concentration and kept sealed.
2. In the experiment, the product was added to simple physiological buffers such as preheated PBS, HBSS or HEPES, and the recommended working concentration was 1-10 mM.