Spektraris NMR
Gesneroidin A
Common Name: Gesneroidin A
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H32O4/c1-12-14-9-15(24)17-21(5)8-6-7-20(3,4)18(21)16(26-13(2)23)11-22(17,10-14)19(12)25/h14-18,24H,1,6-11H2,2-5H3/t14-,15+,16+,17+,18-,21+,22+/m1/s1
InChIKey: InChIKey=KTQHZIFIXGXWCM-AQBOUSHGSA-N
Formula: C22H32O4
Molecular Weight: 360.487914
Exact Mass: 360.23006
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Sun, H.D., Lin, Z.W., Niu, F.D., Zhen, Q.T., Wu, B., Lin, L.Z., Cordell, G.A. Phytochemistry (1995) 40, 1461-7
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) | 41.8 |
| 2 (CH2) | 18.68 |
| 3 (CH2) | 43.65 |
| 4 (C) | 34.01 |
| 5 (CH) | 55 |
| 6 (CH) | 69.11 |
| 7 (CH2) | 38.44 |
| 8 (C) | 48.93 |
| 9 (CH) | 63.65 |
| 10 (C) | 38.95 |
| 11 (CH) | 65.04 |
| 12 (CH2) | 41.59 |
| 13 (CH) | 38.01 |
| 14 (CH2) | 38.44 |
| 15 (C) | 208.45 |
| 16 (C) | 151.08 |
| 17 (CH2) | 111.22 |
| 18 (CH3) | 33.4 |
| 19 (CH3) | 23.21 |
| 20 (CH3) | 19.08 |
| 6a (C) | 170.11 |
| 6b (CH3) | 21.6 |
