Spektraris NMR
Cudratricusxanthone I
Common Name: Cudratricusxanthone I
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H16O6/c1-7-18(2,3)15-13(23-7)6-12-14(17(15)22)16(21)8-4-9(19)10(20)5-11(8)24-12/h4-7,19-20,22H,1-3H3
InChIKey: InChIKey=IFCULYNDSJXCHZ-UHFFFAOYSA-N
Formula: C18H16O6
Molecular Weight: 328.316728
Exact Mass: 328.094688
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Zou, Y.S., Hou, A.J., Zhu, G.F. Chem Biodivers (2005) 2, 131-8
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) | 159.4 |
| 2 (C) | 117.6 |
| 3 (C) | 166.4 |
| 4 (CH) | 90.3 |
| 4a (C) | 158.8 |
| 5 (CH) | 103.9 |
| 6 (C) | 154.3 |
| 7 (C) | 144.3 |
| 8 (CH) | 109.6 |
| 8a (C) | 114.1 |
| 9 (C) | 180.8 |
| 9a (C) | 104.6 |
| 10a (C) | 152.7 |
| 1' (C) | 44.4 |
| 2' (CH) | 92.2 |
| 3' (CH3) | 15 |
| 4' (CH3) | 21.3 |
| 5' (CH3) | 25.9 |
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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.