Spektraris NMR
9b-Hydroxy-2-oxoisocostic acid
Common Name: 9b-Hydroxy-2-oxoisocostic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C15H20O4/c1-8-4-11(16)7-15(3)12(8)5-10(6-13(15)17)9(2)14(18)19/h4,10,12-13,17H,2,5-7H2,1,3H3,(H,18,19)/t10?,12-,13-,15-/m0/s1
InChIKey: InChIKey=ODYPPTWKBZBLKA-VPFVFLMUSA-N
Formula: C15H20O4
Molecular Weight: 264.317473
Exact Mass: 264.136159
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Abu Zarga, M.H., Hamed, E.M., Sabri, S.S., Voelter, W., Zeller, K.P. Phytochemistry (1998) 61, 798-800
Species:
Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Eudesmanes; 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) | 50.2 |
| 2 (C) | 197.9 |
| 3 (CH) | 125.6 |
| 4 (C) | 162.9 |
| 5 (CH) | 45.6 |
| 6 (CH2) | 27.8 |
| 7 (CH) | 36.8 |
| 8 (CH2) | 35 |
| 9 (CH) | 75.3 |
| 10 (C) | 42.3 |
| 11 (C) | 147.6 |
| 12 (C) | 169.6 |
| 13 (CH2) | 119.9 |
| 14 (CH3) | 10.9 |
| 15 (CH3) | 21.8 |
