DATASHEET
Formulation
Liquid
Storage:
Stable for 2 years after receipt when stored at -20°C.
Product Information:
CAS Number: 208850-34-4
Molecular formula: C24H16Cl2N2O7
Molecular weight: 515.3
Purity: >90% (HPLC)
Appearance: Liquid.
Solubility: Soluble in chloroform or DMSO.
InChiKey: OOSGYDWTQGDKAY-UHFFFAOYSA-N
SMILES: ClC1=C(OC(C)=O)C=C(OC(C=C(OC(C)=O)C(Cl)=C2)=C2C34OC(C5=C4C=C(N)C(N)=C5)=O)C3=C1
Description:
DAF-4 is a indicator for nitric oxide. As with other fluorescein diacetates (DAFs), the non-fluorescent DAF-4 diacetate (DAF-4 DA) is membrane permeant and is deacetylated by intracellular esterases to form DAF-4, which than can ract with NO to form the fluorescent DAF-4T. Can be used for the fluorimetric detection of nitric oxide and in fluorescence microscopy to measure real-time changes in nitric oxide levels in vivo. Spectral Data: lambdaex=505nm; lambdaem=530nm.