Spektraris NMR
Limbatolide C
Common Name: Limbatolide C
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-13-7-10-20(3)15(17(21)22)5-4-6-16(20)19(13,2)11-8-14-9-12-24-18(14)23/h5,9,13,16H,4,6-8,10-12H2,1-3H3,(H,21,22)/t13-,16-,19+,20-/m1/s1
InChIKey: InChIKey=WUUOACSBQPHDQM-LONLNUGOSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Ahmad, V.U., Khan, A., Farooq, U., Kousar, F., Khan, S.S., Nawaz, S.A., Abbasi, M.A., Choudhary, M.I. Chem Pharm Bull (2005) 53, 378-81
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) | 18.1 |
| 2 (CH2) | 27.3 |
| 3 (CH) | 142.3 |
| 4 (C) | 139.1 |
| 5 (C) | 38.5 |
| 6 (CH2) | 36 |
| 7 (CH2) | 26.5 |
| 8 (CH) | 38.3 |
| 9 (C) | 40.1 |
| 10 (CH) | 45.4 |
| 11 (CH2) | 36.9 |
| 12 (CH2) | 21.3 |
| 13 (C) | 136.1 |
| 14 (CH) | 144.4 |
| 15 (CH2) | 71.4 |
| 16 (C) | 173.7 |
| 17 (CH3) | 16.8 |
| 18 (C) | 171.5 |
| 19 (CH3) | 33.1 |
| 20 (CH3) | 16.8 |
