Spektraris NMR
Graphislactone E
Common Name: Graphislactone E
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C15H12O7/c1-20-6-3-7-11-9(17)5-10(21-2)13(18)14(11)22-15(19)12(7)8(16)4-6/h3-5,16-18H,1-2H3
InChIKey: InChIKey=VYZSKNNGIBILKL-UHFFFAOYSA-N
Formula: C15H12O7
Molecular Weight: 304.252162
Exact Mass: 304.058303
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Tanahashi T., Takenaka Y., Nagakura N., Hamada N. Phytochemistry (2003) 62, 71-5
Species:
Notes: Family : Chromans, Type : Coumarins, Group : Benzocoumarins; 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) | 146.5 |
| 2 (CH) | 92.6 |
| 3 (C) | 150.9 |
| 4 (C) | 131.9 |
| 6 (C) | 167.1 |
| 7 (C) | 168.4 |
| 8 (CH) | 104.8 |
| 9 (C) | 165.4 |
| 10 (CH) | 100.4 |
| 11 (C) | 145.9 |
| 12 (C) | 99.4 |
| 13 (C) | 138.7 |
| 14 (C) | 102.3 |
| 3a (CH3) | 56.6 |
| 9a (CH3) | 56.6 |
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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.