Spektraris NMR
1,2,5-Tri-O-methylglobuxanthone
Common Name: 1,2,5-Tri-O-methylglobuxanthone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H22O5/c1-7-21(2,3)13-11-15(24-5)20(25-6)16-17(22)12-9-8-10-14(23-4)18(12)26-19(13)16/h7-11H,1H2,2-6H3
InChIKey: InChIKey=IQVVWOPFAXMZPK-UHFFFAOYSA-N
Formula: C21H22O5
Molecular Weight: 354.397175
Exact Mass: 354.146724
NMR Solvent:
MHz:
Calibration:
NMR references: 13C - Nguyen, L.H., Harrison, L.J. Phytochemistry (2000) 53, 111-4
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) | 145.5 |
| 2 (C) | 148.1 |
| 3 (CH) | 119.8 |
| 4 (C) | 133.2 |
| 4a (C) | 149.6 |
| 5 (C) | 148.8 |
| 6 (CH) | 117.2 |
| 7 (CH) | 123 |
| 8 (CH) | 114.6 |
| 8a (C) | 122.9 |
| 9 (C) | 177.2 |
| 9a (C) | 117.4 |
| 10a (C) | 147.3 |
| 1' (C) | 41 |
| 2' (CH) | 146.6 |
| 3' (CH2) | 111.4 |
| 4' (CH3) | 27.1 |
| 5' (CH3) | 27.1 |
| 1a (CH3) | 61.6 |
| 2a (CH3) | 57.6 |
| 5a (CH3) | 56.3 |
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The Spektraris NMR database is developed and hosted by the Lange laboratory at WSU. CAS Registry Number is a Registered Trademark of the American Chemical Society.