Spektraris NMR
7b,13(R)-Dihydroxystemodan-2-one
Common Name: 7b,13(R)-Dihydroxystemodan-2-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H32O3/c1-17(2)10-13(21)11-18(3)16(17)8-15(22)14-7-12-9-20(14,18)6-5-19(12,4)23/h12,14-16,22-23H,5-11H2,1-4H3/t12-,14+,15-,16-,18-,19+,20+/m0/s1
InChIKey: InChIKey=FVEAPZWVDSFDOC-NSUBXTNRSA-N
Formula: C20H32O3
Molecular Weight: 320.467037
Exact Mass: 320.235145
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Martin, G.D., Reynolds, W.F., Reese, P.B. Phytochemistry (2004) 65, 2211-7
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Stemodanes; 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) | 51.9 |
| 2 (C) | 214.5 |
| 3 (CH2) | 56.1 |
| 4 (C) | 39.5 |
| 5 (CH) | 45.6 |
| 6 (CH2) | 31.9 |
| 7 (CH) | 78.8 |
| 8 (CH) | 47.3 |
| 9 (C) | 52.6 |
| 10 (C) | 45.1 |
| 11 (CH2) | 30.1 |
| 12 (CH2) | 33.5 |
| 13 (C) | 72.4 |
| 14 (CH) | 47.1 |
| 15 (CH2) | 34.8 |
| 16 (CH2) | 35.2 |
| 17 (CH3) | 26.1 |
| 18 (CH3) | 34.5 |
| 19 (CH3) | 24.3 |
| 20 (CH3) | 19.6 |
