(+)-Columbianetin CAS No.3804-70-4 / Cat No.EBD26543
Scandium(III) acetate
Columbianetin
columbianetin
2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylethyl)-
(8S)-8-(2-hydroxypropan-2-yl)-8,9-dihydro-2H-furo[2,3-h]chromen-2-one
8-(2-hydroxypropan-2-yl)-8,9-dihydro-2H-furo[2,3-h]chromen-2-one
2H-Furo(2,3-H)-1-Benzopyran-2-One, 8,9-Dihydro-8-(1-Hydroxy-1-Methylet Hyl)-, (S)-
(8S)-8-(2-hydroxypropan-2-yl)-8,9-dihydro-2H-furo[2,3-h]chromen-2-one
8-(2-hydroxypropan-2-yl)-8,9-dihydro-2H-furo[2,3-h]chromen-2-one
Properties
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Density:
1.334g/cm3
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Boiling point:
443°Cat760mmHg
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Flashing point:
171.9°C
NMR Spectrum
Prediction： 1H NMR (300 MHz, CD3OD) delta: 7.82 (1H, d, J=9.4 Hz, H-4), 7.36 (1H, d, J=8.3 Hz, H-5), 6.76 (1H, d, J=8.3 Hz, H-6), 6.15 (1H, d, J=9.4 Hz, H-3), 4.79 (1H, t, J=9.0 Hz, H-2), 3.30 (2H, d, J=9.0 Hz,H-1), 1.30 (3H, s, H-4/-5), 1.25 (3H, s, H-4-5);
1H NMR
13C NMR
