Spektraris NMR
Ludongnin J
Common Name: Ludongnin J
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H28O5/c1-12-13-5-6-14-20(11-26-18(23)21(14,9-13)16(12)22)8-4-7-19(2)10-25-17(24-3)15(19)20/h13-15,17H,1,4-11H2,2-3H3/t13-,14+,15-,17-,19+,20-,21+/m1/s1
InChIKey: InChIKey=USNFPPCRYZXOPG-NZMLZKADSA-N
Formula: C21H28O5
Molecular Weight: 360.44482
Exact Mass: 360.193674
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Han, Q.B., Zhao, A.H., Zhang, J.X., Lu, Y., Zhang, L.L., Zheng, Q.T., Sun, H.D. J Nat Prod (2003) 66, 1391-4
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) | 26 |
| 2 (CH2) | 18.6 |
| 3 (CH2) | 35.2 |
| 4 (C) | 38.7 |
| 5 (CH) | 50.5 |
| 6 (CH) | 107.3 |
| 7 (C) | 171.8 |
| 8 (C) | 54.8 |
| 9 (CH) | 41.6 |
| 10 (C) | 37.9 |
| 11 (CH2) | 18.7 |
| 12 (CH2) | 29.9 |
| 13 (CH) | 35.2 |
| 14 (CH2) | 32.4 |
| 15 (C) | 200.6 |
| 16 (C) | 151.6 |
| 17 (CH2) | 117.8 |
| 18 (CH3) | 25.4 |
| 19 (CH2) | 81.9 |
| 20 (CH2) | 71.4 |
| 6a (CH3) | 54.6 |
