Spektraris NMR
limbatenolide D
Common Name: limbatenolide D
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H22O4/c1-19-7-3-8-20(2)17(19)14(24-18(20)22)10-12-13(19)5-4-11-6-9-23-16(11)15(12)21/h6,9,14,17H,3-5,7-8,10H2,1-2H3/t14-,17-,19-,20+/m1/s1
InChIKey: InChIKey=SWPMATBUWVXZKJ-JRJVTICQSA-N
Formula: C20H22O4
Molecular Weight: 326.387034
Exact Mass: 326.151809
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Farooq, U., Khan, A., Ahmad, V.U., Khan, S.S., Kousar, F., Arshad, S. Chem Pharm Bull (2007) 55, 471-3
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Miscellanea; 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) | 38.4 |
| 2 (CH2) | 20.4 |
| 3 (CH2) | 32.4 |
| 4 (C) | 44.1 |
| 5 (CH) | 53.1 |
| 6 (CH) | 83.5 |
| 7 (CH2) | 29.2 |
| 8 (C) | 136.1 |
| 9 (C) | 152.6 |
| 10 (C) | 42.3 |
| 11 (CH2) | 25.4 |
| 12 (CH2) | 28.6 |
| 13 (C) | 135.9 |
| 14 (CH) | 113.4 |
| 15 (CH) | 144.1 |
| 16 (C) | 150.6 |
| 17 (C) | 184.3 |
| 18 (CH3) | 25.2 |
| 19 (C) | 180.1 |
| 20 (CH3) | 18.5 |
