33484
1,8-Diazafluoren-9-one
Sinónimos:
Cyclopenta[1,2-b:4,3-b’]dipyridin-9-one
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About This Item
Fórmula empírica (notación de Hill):
C11H6N2O
Número de CAS:
Peso molecular:
182.18
Beilstein:
134499
Número MDL:
Código UNSPSC:
12352108
ID de la sustancia en PubChem:
NACRES:
NA.32
Productos recomendados
Nivel de calidad
mp
229-233 °C
solubilidad
acetic acid: 10 mg/mL, clear
fluorescencia
λex 470 nm; λem 570 nm
temp. de almacenamiento
2-8°C
cadena SMILES
O=C1c2ncccc2-c3cccnc13
InChI
1S/C11H6N2O/c14-11-9-7(3-1-5-12-9)8-4-2-6-13-10(8)11/h1-6H
Clave InChI
FOSUVSBKUIWVKI-UHFFFAOYSA-N
Aplicación
1,8-Diazafluoren-9-one (DFO) is used in forensic science to detect latent fingerprints on paper and other materials. DFO forms highly fluorescent derivatives with amino acids (excitation ~470 nm; emission ~570 nm).
Envase
Bottomless glass bottle. Contents are inside inserted fused cone.
Otras notas
Reagent 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.
Código de clase de almacenamiento
11 - Combustible Solids
Clase de riesgo para el agua (WGK)
WGK 3
Punto de inflamabilidad (°F)
Not applicable
Punto de inflamabilidad (°C)
Not applicable
Equipo de protección personal
Eyeshields, Gloves, type N95 (US)
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Los clientes también vieron
Aneta Lewkowicz et al.
Materials (Basel, Switzerland), 13(13) (2020-07-10)
The investigation of innovative label-free α-amino acids detection methods represents a crucial step for the early diagnosis of several diseases. While 1,8-diazafluoren-9-one (DFO) is known in forensic application because of the fluorescent products by reacting with the amino acids present
C.A. Pounds et al.
Journal of Forensic Sciences, 35, 169-169 (1990)
Danna E Bicknell et al.
Journal of forensic sciences, 53(5), 1108-1116 (2008-07-22)
1,2-Indanedione belongs to a class of compounds which have demonstrated great potential in the processing of latent prints, particularly in the area of fluorescence. However, variability in results achieved worldwide has precluded it from being used extensively. In order to
D Wilkinson
Forensic science international, 109(2), 87-103 (2000-03-08)
This paper describes the study of the reaction between 1, 8-diazafluoren-9-one (DFO) with the amino acid L-alanine in methyl alcohol. Particular interest was paid to the possible role of the solvent which appears to react with the DFO to form
Kelly Mayse et al.
Science & justice : journal of the Forensic Science Society, 59(3), 349-358 (2019-05-06)
A study into the modification of 1,8-diazafluoren-9-one (DFO) formulations by the additions of metal salts into the working solution is reported. Similar additions have been found to increase the fluorescence of marks developed using other amino acid reagents including 1,2-indandione
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