Betekenis van:
furan

furan
Zelfstandig naamwoord
    • a colorless toxic flammable liquid used in the synthesis of nylon

    Synoniemen

    Hyperoniemen

    Hyponiemen


    Voorbeeldzinnen

    1. furan-2(or 3)-carboxylate
    2. any congenor of polychlorinated dibenzo-furan
    3. on the monitoring of the presence of furan in foodstuffs
    4. Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure
    5. (RS)-5-methylamino-2-phenyl-4-(α,α,α-trifluoro-m-tolyl)furan-3(2H)-one
    6. (3aR, 4R,5R,6aS)-4-formyl-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate
    7. 39746-01-5 (3aR,4R,5R,6aS)-4-formyl-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate
    8. Aldehydes derived from furan, the main one being hydroxymethylfurfural, react with barbituric acid and paratoluidine to give a red compound which is determined by colorimetry at 550 nm.
    9. (3S,3aR,4S,4aR,7R,9aR,9bR,12S)-12-hydroxy-3-methyl-6-methylene-2-oxoperhydro-4a,7-methano-9b,3-propenoazuleno[1,2-b]furan-4-carboxylic acid
    10. Sample preparation before analysis should be carried out with the necessary care to ensure that the furan content of the sample is not altered.
    11. Commission Recommendation 2007/196/EC of 28 March 2007 on the monitoring of the presence of furan in foodstuffs (OJ L 88, 29.3.2007, p. 56).’
    12. (3S,3aR,4S,4aR,7R,9aR,9bR,12S)-12-hydroxy-3-methyl-6-methylene-2-oxoperhydro-4a,7-methano-3,9b-propanoazuleno[1,2-b]furan-4-carboxylic acid
    13. When performing a bioassay, every test run requires a series of reference concentration of TCDD or a dioxin/furan mixture (full dose-response curve with a R2 > 0,95).
    14. (3aR,4bS,4R,4aS,5aS)-4-(5,5-dimethyl-1,3-dioxolan-2-yl)hexahydrocyclopropa[3,4]cyclopenta[1,2-b]furan-2(3H)-one
    15. The Scientific Panel on contaminants in the Food Chain of the European Food Safety Authority (EFSA) considered those results an urgent issue and compiled a scientific report on furan in food on 7 December 2004.