Specifications
- Purity
- ≥98% (HPLC)
- Identity
- 1H-NMR
- Appearance
- Light yellow powder
Properties
- Fluorescence
- λex 500 nm, λem 515 nm in DMSO
- Solvents
- DMSO
Downloads
- Safety Data Sheet
- CDX A0024 MSDS.pdf
Category: Fluorescent Detection
DAF-FM diacetate is an important reagent for quantification of low concentrations of nitric oxide in solution. This compound is essentially nonfluorescent until it reacts with NO to form a fluorescent benzotriazole. With excitation/emission maxima of 495/515 nm, DAF-FM can be detected using any instrument suitable for detecting fluorescein.
Synonyms | 3-Amino-4-(N-methylamino)-2', 7'-difluorofluorescein diacetate |
---|---|
Purity | ≥98% (HPLC) |
Appearance | Light yellow powder |
CAS-Number | 254109-22-3 |
Molecular Formula | C25H18F2N2O7 |
Molecular Weight | 496.42 |
Identity | 1H-NMR |
Solvents | DMSO |
Fluorescence | λex 500 nm, λem 515 nm in DMSO |
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 |
InChi Key | BEVHTVRRVVEMEF-UHFFFAOYSA-N |
Shipping | AMBIENT |
Short Term Storage | +4°C |
Long Term Storage | -20°C |
Handling Advice | Protect from light and moisture. |
Use / Stability | Stable for at least 2 years after receipt when stored at -20°C. |
Transportation | Not dangerous goods |
References | (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) |
InChi | InChI=1S/C25H18F2N2O7/c1-10(30)33-20-8-18-13(6-15(20)26)25(12-4-5-17(29-3)23(28)22(12)24(32)36-25)14-7-16(27)21(34-11(2)31)9-19(14)35-18/h4-9,29H,28H2,1-3H3 |
Quantity | 1 mg, 5 mg, Bulk |