Learn More
Invitrogen™ H2DCFDA (H2-DCF, DCF)
Descrizione
Chemically reduced form of fluorescein used as an indicator for reactive oxygen species in cells
The cell-permeant 2',7'-dichlorodihydrofluorescein diacetate (H2DCFDA) (also known as dichlorofluores cin diacetate) is a chemically reduced form of fluorescein used as an indicator for reactive oxygen species (ROS) in cells, for example to detect the generation of reactive oxygen intermediates in neutrophils and macrophages. Upon cleavage of the acetate groups by intracellular esterases and oxidation, the nonfluorescent H2DCFDA is converted to the highly fluorescent 2',7'-dichlorofluorescein (DCF). Versions of this indicator that have better cellular retention are available (Cat. No. C400), (Cat. No. C2938).
ROS Indicator Specifications:
- Ex/Em: ∼492–495/517–527 nm
- Product is air sensitive and should be stored under dry argon or nitrogen
- Product may be dissolved in DMSO, DMF, or ethanol for use
- Indicator is cell permeant (cell loading protocols are available in the literature)
- Fluorescence can be monitored using a flow cytometer, fluorometer, microplate reader, or fluorescence microscope, using excitation sources and filters appropriate for fluorescein
Find More ROS Indicators
We offer an assortment of Molecular Probes™ products for the generation of reactive oxygen species (ROS), including singlet oxygen, superoxide, hydroxyl radical and various peroxide and hydroperoxides, as well as for their fluorometric detection in solution. Review Generating and Detecting Reactive Oxygen Species—Section 18.2 in the Molecular Probes™ Handbook for more information on these products.
Order Info
Shipping Condition: Room Temperature
Specifica
Specifica
| Quantità | 100 mg |
| Da utilizzare con (applicazione) | ROS |
| Metodo di rilevamento | Fluorescence |
| Product Type | ROS Indicator |
| Excitation Wavelength Range | 492 to 495 nm |
| Intervallo di emissione lunghezza d'onda | 517 to 527 nm |
For Research Use Only. Not for use in diagnostic procedures.
Facendo clic su Invia, l'utente riconosce che potrebbe essere contattato da Fisher Scientific in merito al feedback fornito in questo modulo. Non condivideremo le vostre informazioni per altri scopi. Tutte le informazioni di contatto fornite saranno conservate in conformità con la nostra Politica sulla privacy. Informativa sulla privacy.