Spektraris NMR
Umbilicaxanthone
Common Name: Umbilicaxanthone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H18O6/c1-9(2)4-5-10-6-14(24-3)19-15(16(10)22)17(23)12-7-11(20)8-13(21)18(12)25-19/h4,6-8,20-22H,5H2,1-3H3
InChIKey: InChIKey=AEUJUHBXLYQCMN-UHFFFAOYSA-N
Formula: C19H18O6
Molecular Weight: 342.343345
Exact Mass: 342.110338
NMR Solvent:
MHz:
Calibration:
NMR references: 13C - Rezanka, T., Jachymova, J., Dembitsky, V.M. Phytochemistry (2003) 62, 607-12
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) | 150.9 |
| 2 (C) | 118.2 |
| 3 (CH) | 120.1 |
| 4 (C) | 142.6 |
| 4a (C) | 140.9 |
| 5 (C) | 146.4 |
| 6 (CH) | 102.1 |
| 7 (C) | 156.9 |
| 8 (CH) | 106.3 |
| 8a (C) | 128.9 |
| 9 (C) | 179.8 |
| 9a (C) | 116.1 |
| 10a (C) | 136.5 |
| 1' (CH2) | 22 |
| 2' (CH) | 123.5 |
| 3' (C) | 131.3 |
| 4' (CH3) | 17.9 |
| 5' (CH3) | 25.9 |
| 1'' (CH3) | 56.4 |
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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.