33484
1,8-Diazafluoren-9-one
Synonyme(s) :
Cyclopenta[1,2-b:4,3-b’]dipyridin-9-one
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About This Item
Formule empirique (notation de Hill) :
C11H6N2O
Numéro CAS:
Poids moléculaire :
182.18
Beilstein:
134499
Numéro MDL:
Code UNSPSC :
12352108
ID de substance PubChem :
Nomenclature NACRES :
NA.32
Produits recommandés
Pf
229-233 °C
Solubilité
acetic acid: 10 mg/mL, clear
Fluorescence
λex 470 nm; λem 570 nm
Température de stockage
2-8°C
Chaîne 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
Clé InChI
FOSUVSBKUIWVKI-UHFFFAOYSA-N
Application
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).
Conditionnement
Bottomless glass bottle. Contents are inside inserted fused cone.
Autres remarques
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.
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
WGK 3
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
Équipement de protection individuelle
Eyeshields, Gloves, type N95 (US)
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Les clients ont également consulté
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
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
C.A. Pounds et al.
Journal of Forensic Sciences, 35, 169-169 (1990)
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
Luminescent visualization of latent fingerprints by direct reaction with a lanthanide shift reagent.
J P Caldwell et al.
Journal of forensic sciences, 46(6), 1332-1341 (2001-11-21)
The utilization of the lanthanide shift reagent tris (6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato) europium (III) [Eu(fod)3] as a simple one-step reagent for the luminescent visualization of latent fingerprints has been investigated. UV excitation of Eu(fod)3-treated prints, achieved by using a hand-held UV lamp or
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