33484
1,8-Diazafluoren-9-one
Sinonimo/i:
Cyclopenta[1,2-b:4,3-b’]dipyridin-9-one
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About This Item
Formula empirica (notazione di Hill):
C11H6N2O
Numero CAS:
Peso molecolare:
182.18
Beilstein:
134499
Numero MDL:
Codice UNSPSC:
12352108
ID PubChem:
NACRES:
NA.32
Prodotti consigliati
Punto di fusione
229-233 °C
Solubilità
acetic acid: 10 mg/mL, clear
Fluorescenza
λex 470 nm; λem 570 nm
Temperatura di conservazione
2-8°C
Stringa SMILE
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
FOSUVSBKUIWVKI-UHFFFAOYSA-N
Applicazioni
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).
Confezionamento
Bottomless glass bottle. Contents are inside inserted fused cone.
Altre note
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.
Codice della classe di stoccaggio
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
Dispositivi di protezione individuale
Eyeshields, Gloves, type N95 (US)
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I clienti hanno visto anche
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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