Spektraris NMR
Erypoegin I
Common Name: Erypoegin I
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H22O6/c1-11(2)16(23)9-14-17(25-3)7-6-15-19(14)27-20-13-5-4-12(22)8-18(13)26-10-21(15,20)24/h4-8,11,20,22,24H,9-10H2,1-3H3/t20-,21+/m0/s1
InChIKey: InChIKey=AFOCANOUHLXZSA-LEWJYISDSA-N
Formula: C21H22O6
Molecular Weight: 370.39658
Exact Mass: 370.141638
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Tanaka, H., Oh-Uchi, T., Etoh, H., Sako, M., Sato, M., Fukai, T., Tateishi, Y. Phytochemistry (2003) 63, 597-602
Species:
Notes: Family : Flavonoids, Type : Pterocarpanoids; 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 (CH) | 132.3 |
| 2 (CH) | 110.2 |
| 3 (C) | 157.1 |
| 4 (CH) | 103.6 |
| 6 (CH2) | 69.5 |
| 7 (CH) | 122.2 |
| 8 (CH) | 103.7 |
| 9 (C) | 159.9 |
| 10 (C) | 107.4 |
| 1' (CH2) | 35.6 |
| 2' (C) | 212.5 |
| 3' (CH) | 40.2 |
| 4' (CH3) | 18.3 |
| 5' (CH3) | 18.3 |
| 4a (C) | 155.7 |
| 6a (C) | 76.9 |
| 6b (C) | 120.4 |
| 9a (CH3) | 55.9 |
| 10a (C) | 159.1 |
| 11a (CH) | 84.7 |
| 11b (C) | 112.7 |
