Spektraris NMR
Common Name:
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H18O8/c1-10(21)27-15-8-12(24-2)9-16-17(15)18(23)20(26-4)19(28-16)11-5-6-13(22)14(7-11)25-3/h5-9,22H,1-4H3
InChIKey: InChIKey=ASBKIOFEPQYNIJ-UHFFFAOYSA-N
Formula: C20H18O8
Molecular Weight: 386.352891
Exact Mass: 386.100168
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kumari, G.N.K., Rao, L.J.M., Rao, N.S.P. Proc Indian Acad Sci (1986) 97, 171-6
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavonols; 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 |
|---|---|
| 2 (C) | 153.8 |
| 3 (C) | 140.6 |
| 4 (C) | 173.2 |
| 5 (C) | 151.2 |
| 6 (CH) | 108 |
| 7 (C) | 163.2 |
| 8 (CH) | 98.6 |
| 9 (C) | 157.7 |
| 10 (C) | 111 |
| 1' (C) | 123.1 |
| 2' (CH) | 111 |
| 3' (C) | 148.8 |
| 4' (C) | 150.5 |
| 5' (CH) | 111.4 |
| 6' (CH) | 121.9 |
| 3a (CH3) | 60 |
| 5a (C) | 169.4 |
| 5b (CH3) | 21.1 |
| 7a (CH3) | 56 |
| 3'a (CH3) | 56.1 |
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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.