Spektraris NMR
Demethoxydeacetoxypseudolaric acid B
Common Name: Demethoxydeacetoxypseudolaric acid B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H24O7/c1-12(15(21)22)4-3-8-18(2)14-7-10-19(17(25)27-18)9-5-13(16(23)24)6-11-20(14,19)26/h3-5,8,14,26H,6-7,9-11H2,1-2H3,(H,21,22)(H,23,24)/b8-3+,12-4+/t14-,18+,19+,20-/m0/s1
InChIKey: InChIKey=QPFFEVMIQIJTGZ-XYWPTNBISA-N
Formula: C20H24O7
Molecular Weight: 376.401131
Exact Mass: 376.152203
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Li, E., Clark, A.M., Hufford, C.D. J Nat Prod (1995) 58, 57-67
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Sphenolobanes; 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) | 34.3 |
| 2 (CH2) | 20.5 |
| 3 (C) | 136.2 |
| 4 (CH) | 142.5 |
| 5 (CH2) | 28.1 |
| 6 (C) | 55.6 |
| 7 (CH2) | 35.9 |
| 8 (CH2) | 25.2 |
| 9 (CH) | 54.7 |
| 10 (C) | 79.6 |
| 11 (C) | 170.6 |
| 12 (C) | 174.9 |
| 13 (C) | 83.6 |
| 14 (CH3) | 28.4 |
| 15 (CH) | 145.2 |
| 16 (CH) | 121.3 |
| 17 (CH) | 136.9 |
| 18 (C) | 129.5 |
| 19 (CH3) | 13 |
| 20 (C) | 170.4 |
