Free shipping on all orders over $ 500

DFO

Cat. No. M5129

All AbMole products are for research use only, cannot be used for human consumption.

DFO Structure
Synonym:

1,8-Diazafluoren-9-one

Size Price Availability Quantity
50mg USD 60  USD60 In stock
100mg USD 100  USD100 In stock
Free Delivery on orders over USD 500 Bulk Inquiry?

Quality Control & Documentation
Biological Activity

DFO (1,8-Diazafluoren-9-one) is a fluorescent dye forming highly fluorescent derivatives with amino acids (excitation ~470 nm; emission ~570 nm). Used for the detection of latent fingerprints on paper with high sensitivity. 1,8-diazafluoren-9-one (DFO) are used in the forensic field to enhance latent fingerprints deposited on porous surfaces due to the formation of fluorescent products by reacting with the amino acids present in the papillary exudate. DFO has been the most used because of its excellent enhancing properties, even if it is more expensive and relatively toxic in comparison with the 1,2-IND.

Product Citations
Chemical Information
Molecular Weight 182.18
Formula C11H6N2O
CAS Number 54078-29-4
Solubility (25°C) DMSO 30 mg/mL
acetic acid 10 mg/mL
Storage 2-8°C, protect from light
References

[1] Aneta Lewkowicz, et al. Materials (Basel). The Luminescence of 1,8-Diazafluoren-9-One/Titanium Dioxide Composite Thin Films for Optical Application

[2] Kelly Mayse, et al. Sci Justice. An evaluation of the effect of incorporating metal salts into 1,8 diazafluoren-9-one (DFO) formulations for fingermark enhancement

[3] Valentina DElia, et al. Forensic Sci Int. Evaluation and comparison of 1,2-indanedione and 1,8-diazafluoren-9-one solutions for the enhancement of latent fingerprints on porous surfaces

[4] Conn C,et.al. Forensic Sci Int. The effect of metal salt treatment on the photoluminescence of DFO-treated fingerprints.

[5] D Wilkinson. Forensic Sci Int. Study of the reaction mechanism of 1,8-diazafluoren-9-one with the amino acid, L-alanine

Related Fluorescent Dye Products
Copper probe CF4

Copper probe CF4 (Copper fluor CF4) is a Cu+-specific fluorescent probe based on a rhodol dye scaffold. Copper probe CF4 (Copper fluor CF4) has high copper selectivity with a Kd value of 2.9×10-13 M, particularly over zinc and iron, as well as abundant cellular alkali and alkaline earth metals. Copper probe CF4 (Copper fluor CF4) is stable in a physiologically relevant pH regime between 6 and 8 (wavelengths of 415 nm for excitation and 660 nm for emission). Copper probe CF4 (Copper fluor CF4) can be used to study colon cancer.

Phalloidin-Fluor 647 Conjugate

Phalloidin-Fluor 647 Conjugate selectively binds to F-actins. Used at nanomolar concentrations, phalloidin derivatives are convenient probes for labeling, identifying and quantitating F-actins in formaldehyde-fixed and permeabilized tissue sections, cell cultures or cell-free experiments.

HBC530

HBC530 is a GFP fluorophore-like synthetic dye, with a structurally rigid electron acceptor and a strong electron donor. HBC is nonfluorescent in solution, and when combined with Pepper (RNA aptamer), HBC forms a tight complex and activates and emits bright fluorescence (Kd of ~3.5 nM). HBC emission peaks vary in different complexes and covers the spectrum from cyan to red. HBC can be used in the live cell imaging of RNA (Em/Ex = 530/485 nm).

2',7'-dichlorodihydrofluorescein

2,7-Dichlorodihydrofluorescein (DCFH2) is a non-fluorescent reactive oxygen species (ROS) probe with an excitation wavelength of 485-500 nm and an emission wavelength of 515-530 nm. 2,7-Dichlorodihydrofluorescein is first hydrolyzed by intracellular esterases and then oxidized by ROS to generate non-biomembrane-permeable, highly fluorescent 2,7-dichlorofluorescein (DCF). 2,7-Dichlorodihydrofluorescein can undergo oxidation reactions with a variety of ROS (such as ·OH, H2O2, ONOO-, etc.) and is used to quantitatively detect the level of oxidative stress inside and outside cells. The fluorescence intensity of DCF is positively correlated with the ROS concentration.

4-MUNANA

4-MUNANA is a substrate of influenza virus neuraminidase (NA) with high selectivity and irreversible reaction. In the enzymatic reaction, 4-MUNANA is hydrolyzed by NA to generate fluorescent 4-methylumbelliferone (4-MU). By detecting the fluorescence intensity of 4-MU, quantitative analysis of NA activity can be achieved.

  Catalog
Abmole Inhibitor Catalog




Keywords: DFO, 1,8-Diazafluoren-9-one supplier, Fluorescent Dye, inhibitors, activators

All AbMole products are for research use only, cannot be used for human consumption or veterinary use. We do not provide products or services to individuals. Please comply with the intended use and do not use AbMole products for any other purpose.



Products are for research use only. Not for human use. We do not sell to patients.
© Copyright 2010-2024 AbMole BioScience. All Rights Reserved.