Spektraris NMR
1,8,10-Trihydroxy-2-(1-hydroxy-1-methylethyl)-9-(3-methyl-2-butenyl)-1,2-dihydro-11H-furo[3,2-a]xanthene-11-one
![1,8,10-Trihydroxy-2-(1-hydroxy-1-methylethyl)-9-(3-methyl-2-butenyl)-1,2-dihydro-11H-furo[3,2-a]xanthene-11-one](/nmr/static/nmr/svg/8528.svg)
Common Name: 1,8,10-Trihydroxy-2-(1-hydroxy-1-methylethyl)-9-(3-methyl-2-butenyl)-1,2-dihydro-11H-furo[3,2-a]xanthene-11-one
Synonyms: 1,8,10-Trihydroxy-2-(1-hydroxy-1-methylethyl)-9-(3-methyl-2-butenyl)-1,2-dihydro-11H-furo[3,2-a]xanthene-11-one
CAS Registry Number:
InChI: InChI=1S/C23H24O7/c1-10(2)5-6-11-12(24)9-15-18(19(11)25)20(26)16-13(29-15)7-8-14-17(16)21(27)22(30-14)23(3,4)28/h5,7-9,21-22,24-25,27-28H,6H2,1-4H3
InChIKey: InChIKey=GTFZZWXWNSXLEV-UHFFFAOYSA-N
Formula: C23H24O7
Molecular Weight: 412.433338
Exact Mass: 412.152203
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Chin, Y.W., Jung, H.A., Chai, H., Keller, W.J., Kinghorn, A.D. Phytochemistry (2008) 69, 754-8
Species:
Notes: Family : Aromatics, Type : Xanthones; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 1 (C) | 159.5 |
| 2 (C) | 109.9 |
| 3 (C) | 163.6 |
| 4 (CH) | 93 |
| 4a (C) | 155.2 |
| 5 (CH) | 119.4 |
| 6 (CH) | 117.8 |
| 7 (C) | 156.6 |
| 8 (C) | 126.4 |
| 8a (C) | 117.2 |
| 9 (C) | 180.3 |
| 9a (C) | 102.4 |
| 10a (C) | 150.2 |
| 1' (CH) | 71.6 |
| 2' (CH) | 97.2 |
| 3' (C) | 69.8 |
| 4' (CH3) | 25 |
| 5' (CH3) | 25.9 |
| 2a (CH2) | 20.9 |
| 2b (CH) | 122.2 |
| 2c (C) | 130.7 |
| 2d (CH3) | 25.5 |
| 2e (CH3) | 17.7 |
