Spektraris NMR
Blepharolide B
Common Name: Blepharolide B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H20O5/c1-11-14-3-2-4-15-19(22)24-10-20(14,15)7-5-13-16(11)17(25-18(13)21)12-6-8-23-9-12/h2,4,6,8-9,11,14-15,17H,3,5,7,10H2,1H3/t11-,14+,15+,17?,20+/m1/s1
InChIKey: InChIKey=VXXMAEFQGRAWNP-SANZSFPLSA-N
Formula: C20H20O5
Molecular Weight: 340.370558
Exact Mass: 340.131074
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Bisio, A., Fontana, N., Romussi, G., Ciarallo, G., De Tommasi, N., Pizza, C., Mugnoli, A. Phytochemistry (1999) 52, 1535-40
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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 (CH2) | 28.1 |
| 2 (CH) | 129.3 |
| 3 (CH) | 121.2 |
| 4 (CH) | 51.3 |
| 5 (C) | 45.2 |
| 6 (CH2) | 36 |
| 7 (CH2) | 18.6 |
| 8 (C) | 128.8 |
| 9 (CH) | 37 |
| 10 (CH) | 39.2 |
| 11 (C) | 167.2 |
| 12 (CH) | 76.7 |
| 13 (C) | 119.7 |
| 14 (CH) | 107.8 |
| 15 (CH) | 144.1 |
| 16 (CH) | 141.2 |
| 17 (C) | 172.7 |
| 18 (C) | 174.9 |
| 19 (CH2) | 72 |
| 20 (CH3) | 15 |
