Spektraris NMR
Pseudolaric acid B
Common Name: Pseudolaric acid B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H28O8/c1-14(18(25)26)6-5-10-21(3)17-9-12-22(20(28)31-21)11-7-16(19(27)29-4)8-13-23(17,22)30-15(2)24/h5-7,10,17H,8-9,11-13H2,1-4H3,(H,25,26)/b10-5+,14-6+/t17-,21+,22+,23-/m0/s1
InChIKey: InChIKey=VDGOFNMYZYBUDT-YDRCMHEVSA-N
Formula: C23H28O8
Molecular Weight: 432.464506
Exact Mass: 432.178418
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) | 30.6 |
| 2 (CH2) | 20 |
| 3 (C) | 134.4 |
| 4 (CH) | 141.6 |
| 5 (CH2) | 27.6 |
| 6 (C) | 55.2 |
| 7 (CH2) | 33.2 |
| 8 (CH2) | 24.2 |
| 9 (CH) | 49.2 |
| 10 (C) | 90 |
| 11 (C) | 168 |
| 12 (C) | 172.8 |
| 13 (C) | 83.6 |
| 14 (CH3) | 28.4 |
| 15 (CH) | 144.4 |
| 16 (CH) | 121.6 |
| 17 (CH) | 138.6 |
| 18 (C) | 127.8 |
| 19 (CH3) | 12.5 |
| 20 (C) | 173.2 |
| 10a (C) | 169.4 |
| 10b (CH3) | 21.7 |
| 11a (CH3) | 52 |
