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DAF-2 DA
DAF-2 diacetate is a more cell-permeable version of DAF-2, a sensitive fluorescent indicator for the detection and bioimaging of nitric oxide (NO). Upon entry into cells, DAF-2 diacetate is hydrolyzed to the less cell-permeable DAF-2 by cellular esterases, thus preventing loss of signal due to leakage of DAF-2 diacetate from cells. In the presence of oxygen, DAF-2 reacts with NO to yield the highly fluorescent triazolofluorescein. The intracellular fluorescence (generated by DAF-2 diacetate) can be readily monitored using the standard FITC filter set. DAF-2 diacetate can be utilized in cells which produce small amounts of NO, such as endothelial cells, as well as in cells which generate large amounts of NO, such as macrophages.
Chemical structure for DAF-2 DA.
Chemical structure for DAF-2 DA.
CatalogSize
Price
Quantity
1629310x50 ug
Price
162941 mg
Price
 
Physical properties

Molecular weight446.42
SolventDMSO
Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
UNSPSC12171501
CAS205391-02-2
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Page updated on October 12, 2025