Spektraris NMR
9-O-Methyl-4-hydroxyboeravinone B
Common Name: 9-O-Methyl-4-hydroxyboeravinone B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H14O7/c1-7-10(23-2)6-11-13(14(7)20)15(21)12-8-4-3-5-9(19)16(8)25-18(22)17(12)24-11/h3-6,18-20,22H,1-2H3
InChIKey: InChIKey=HTLOGFXLFFWJOX-UHFFFAOYSA-N
Formula: C18H14O7
Molecular Weight: 342.300251
Exact Mass: 342.073953
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Yang, S.W., Ubillas, R., McAlpine, J., Stafford, A., Ecker, D.M., Talbot, M.K., Rogers, B. J Nat Prod (2001) 64, 313-7
Species:
Notes: Family : Flavonoids, Type : Rotenoids; 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 (CH) | 118.7 |
| 1a (C) | 118.5 |
| 2 (CH) | 123.1 |
| 3 (CH) | 116.5 |
| 4 (C) | 147 |
| 4a (C) | 137.6 |
| 6 (CH) | 89.5 |
| 6a (C) | 158 |
| 7a (C) | 156.2 |
| 8 (CH) | 90.4 |
| 9 (C) | 165 |
| 10 (C) | 110.1 |
| 11 (C) | 160 |
| 11a (C) | 106.7 |
| 12 (C) | 181.4 |
| 12a (C) | 110.8 |
| 9a (CH3) | 56.5 |
| 10a (CH3) | 7.4 |
