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Chemodex
DAF-FM DA Solution
Product Details | |
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Synonyms | 4-Amino-5-methylamino- 2',7'-difluorofluorescein diacetate; Diaminofluorescein-FM diacetate |
Product Type | Chemical |
Properties | |
Formula | C25H18F2N2O7 |
MW | 496.42 |
CAS | 254109-22-3 |
Source/Host Chemicals | Synthetic. |
Purity Chemicals | ≥98% (HPLC) |
Appearance | Clear colourless liquid. |
Solubility | Soluble in DMSO. |
Concentration | 5mM in DMSO (1mg in 0.40ml DMSO). |
Identity | Determined by NMR. |
Declaration | Manufactured by Chemodex. |
Other Product Data |
Click here for Original Manufacturer Product Datasheet |
InChi Key | BEVHTVRRVVEMEF-UHFFFAOYSA-N |
Smiles | CNC1=C(N)C2=C(C=C1)C1(OC2=O)C2=C(OC3=C1C=C(F)C(OC(C)=O)=C3)C=C(OC(C)=O)C(F)=C2 |
Shipping and Handling | |
Shipping | AMBIENT |
Short Term Storage | +4°C |
Long Term Storage | -20°C |
Handling Advice |
Keep cool and dry. Protect from light and moisture. |
Use/Stability | Stable for at least 2 years after receipt when stored at -20°C. |
Documents | |
MSDS | Inquire |
Product Specification Sheet | |
Datasheet | Download PDF |
DAF-FM diacetate is a sensitive cell-permeable fluorescent probe important reagent for quantification of low concentrations of nitric oxide in solution. More photo-stable and less pH sensitive than DAF-2.This compound is essentially nonfluorescent until it reacts with NO to form a fluorescent benzotriazole. DAF-FM diacetate permeates well into living cells and is rapidly transformed into water-soluble DAF-FM by cytosolic esterases. With excitation/emission maxima of 495/515 nm, DAF-FM can be detected using any instrument suitable for detecting fluorescein.
(1) J. S. Carroll et al.; Anal. Chem. 79(14), 5133 (2007) | (2) Y. Itoh et al.; Anal. Biochem. 287(2), 203 (2000) | (3) H. Kojima et al.; Angew. Chem. 111(219), 3419 (1999)