Spektraris NMR
Pseudolaric acid B
Common Name: Pseudolaric acid B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H26O7/c1-13(16(22)23)5-4-9-19(2)15-8-11-20(18(25)28-19)10-6-14(17(24)27-3)7-12-21(15,20)26/h4-6,9,15,26H,7-8,10-12H2,1-3H3,(H,22,23)/b9-4+,13-5+/t15-,19+,20+,21-/m0/s1
InChIKey: InChIKey=RBXVTEUAOTYIME-GPGKBOPFSA-N
Formula: C21H26O7
Molecular Weight: 390.427748
Exact Mass: 390.167853
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) | 33.3 |
| 2 (CH2) | 19.4 |
| 3 (C) | 134 |
| 4 (CH) | 142.9 |
| 5 (CH2) | 26.8 |
| 6 (C) | 54.6 |
| 7 (CH2) | 34.6 |
| 8 (CH2) | 24.1 |
| 9 (CH) | 53.5 |
| 10 (C) | 79.1 |
| 11 (C) | 168.6 |
| 12 (C) | 170.3 |
| 13 (C) | 83.8 |
| 14 (CH3) | 27.9 |
| 15 (CH) | 144.1 |
| 16 (CH) | 120.9 |
| 17 (CH) | 137.1 |
| 18 (C) | 127.8 |
| 19 (CH3) | 12.1 |
| 20 (C) | 175.3 |
| 11a (CH3) | 51.5 |
