Spektraris NMR
Longirabdolide E
Common Name: Longirabdolide E
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O5/c1-11-12-4-5-13-19(8-12,16(11)23)17(24)25-10-20(13)14(9-21)18(2,3)7-6-15(20)22/h12-15,21-22H,1,4-10H2,2-3H3/t12-,13-,14-,15+,19?,20+/m1/s1
InChIKey: InChIKey=FQRPBWBKDCAGAA-NXWGZIJPSA-N
Formula: C20H28O5
Molecular Weight: 348.434084
Exact Mass: 348.193674
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Takeda, Y., Futatsuishi, Y., Matsumoto, T., Masuda, T., Terada, H., Otsuka, H. Phytochemistry (1997) 45, 785-9
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) | 74.8 |
| 2 (CH2) | 28.6 |
| 3 (CH2) | 41 |
| 4 (C) | 34 |
| 5 (CH) | 53.2 |
| 6 (CH2) | 59 |
| 7 (C) | 171.2 |
| 8 (C) | 59.8 |
| 9 (CH) | 42.9 |
| 10 (C) | 44.4 |
| 11 (CH2) | 18.1 |
| 12 (CH2) | 30.6 |
| 13 (CH) | 35.7 |
| 14 (CH2) | 29.9 |
| 15 (C) | 203.7 |
| 16 (C) | 152.5 |
| 17 (CH2) | 117.3 |
| 18 (CH3) | 34 |
| 19 (CH3) | 23.9 |
| 20 (CH2) | 69.4 |
