Spektraris NMR
15,16-Dihydroxy-7,11-dioxopimar-8(9)-ene
Common Name: 15,16-Dihydroxy-7,11-dioxopimar-8(9)-ene
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H30O4/c1-18(2)6-5-7-20(4)15(18)8-13(22)12-9-19(3,16(24)11-21)10-14(23)17(12)20/h15-16,21,24H,5-11H2,1-4H3/t15-,16-,19-,20-/m0/s1
InChIKey: InChIKey=HUYFJVXBSKMUTN-FVCZOJIISA-N
Formula: C20H30O4
Molecular Weight: 334.45056
Exact Mass: 334.214409
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Politi, M., De Tommasi, N., Pescitelli, G., Di Bari, L., Morelli, I., Braca, A. J Nat Prod (2002) 65, 1742-5
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Pimaranes; 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) | 37.3 |
| 2 (CH2) | 19.5 |
| 3 (CH2) | 41.8 |
| 4 (C) | 34 |
| 5 (CH) | 50.8 |
| 6 (CH2) | 36 |
| 7 (C) | 200.4 |
| 8 (C) | 141.5 |
| 9 (C) | 154.9 |
| 10 (C) | 39.4 |
| 11 (C) | 201.6 |
| 12 (CH2) | 51 |
| 13 (C) | 37.8 |
| 14 (CH2) | 31 |
| 15 (CH) | 78.3 |
| 16 (CH2) | 63.9 |
| 17 (CH3) | 20.5 |
| 18 (CH3) | 32.8 |
| 19 (CH3) | 21 |
| 20 (CH3) | 17 |
