Spektraris NMR
Polygalaxanthone VI
Common Name: Polygalaxanthone VI
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H26O12/c1-29-11-5-9-10(6-12(11)34-23-20(28)19(27)18(26)15(8-24)35-23)33-13-7-14(30-2)21(31-3)22(32-4)16(13)17(9)25/h5-7,15,18-20,23-24,26-28H,8H2,1-4H3/t15-,18-,19+,20-,23-/m1/s1
InChIKey: InChIKey=SBPPUWCOLBWYPO-BSTKLLGTSA-N
Formula: C23H26O12
Molecular Weight: 494.446244
Exact Mass: 494.142426
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Jiang, Y., Tu, P.F. Phytochemistry (2002) 60, 813-6
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) | 152.6 |
| 2 (C) | 139.1 |
| 3 (C) | 158.2 |
| 4 (CH) | 96.7 |
| 4a (C) | 154.1 |
| 5 (CH) | 102.7 |
| 6 (C) | 152.1 |
| 7 (C) | 146.5 |
| 8 (CH) | 105.7 |
| 8a (C) | 115.4 |
| 9 (C) | 173 |
| 9a (C) | 109.2 |
| 10a (C) | 150.1 |
| 1' (CH) | 99.7 |
| 2' (CH) | 73.1 |
| 3' (CH) | 76.7 |
| 4' (CH) | 69.6 |
| 5' (CH) | 77.2 |
| 6' (CH2) | 60.7 |
| 1a (CH3) | 61.8 |
| 2a (CH3) | 61.1 |
| 3a (CH3) | 56.5 |
| 7a (CH3) | 55.9 |
