Spektraris NMR
trans-Tephrostachin
Common Name: trans-Tephrostachin
Synonyms: trans-Tephrostachin
CAS Registry Number:
InChI: InChI=1S/C22H22O5/c1-22(2,24)11-10-15-18(25-3)13-19(26-4)20-16(23)12-17(27-21(15)20)14-8-6-5-7-9-14/h5-13,24H,1-4H3/b11-10+
InChIKey: InChIKey=CYPXFTCVCNFZNY-ZHACJKMWSA-N
Formula: C22H22O5
Molecular Weight: 366.407911
Exact Mass: 366.146724
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - S.A. Khalid, P.G. Watermann Phytochemistry (1981) 20, 1719
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavones; 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) | 161.1 |
| 3 (CH) | 108.5 |
| 4 (C) | 177.6 |
| 5 (C) | 160 |
| 6 (CH) | 93.1 |
| 7 (C) | 162.2 |
| 8 (C) | 108 |
| 9 (C) | 155.9 |
| 10 (C) | 107.3 |
| 1' (C) | 132.1 |
| 2' (CH) | 126.7 |
| 3' (CH) | 129.7 |
| 4' (CH) | 132.1 |
| 5' (CH) | 129.7 |
| 6' (CH) | 126.8 |
| 5a (CH3) | 56.3 |
| 7a (CH3) | 56.3 |
| 8a (CH) | 114.7 |
| 8b (CH) | 143.7 |
| 8c (C) | 70.4 |
| 8d (CH3) | 30.2 |
| 8e (CH3) | 30.2 |
