Spektraris NMR
Crotozambefuran B
Common Name: Crotozambefuran B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H28O7/c1-15-8-11-23(21(26)29-4)17(19(24)27-2)6-5-7-18(23)22(15,20(25)28-3)12-9-16-10-13-30-14-16/h5-7,10,13-15,18H,8-9,11-12H2,1-4H3/t15-,18-,22-,23-/m1/s1
InChIKey: InChIKey=RFGAHIFUDFGCDK-ZIFPLYCDSA-N
Formula: C23H28O7
Molecular Weight: 416.465101
Exact Mass: 416.183503
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Ngadjui, B.T., Abegaz, B.M., Keumedjio, F., Folefoc, G.N., Kapche, G.W. Phytochemistry (2002) 60, 345-9
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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 (CH) | 134.3 |
| 2 (CH) | 122.9 |
| 3 (CH) | 135.3 |
| 4 (C) | 134.8 |
| 5 (C) | 47.1 |
| 6 (CH2) | 33 |
| 7 (CH2) | 28.8 |
| 8 (CH) | 36.6 |
| 9 (C) | 50.6 |
| 10 (CH) | 48.1 |
| 11 (CH2) | 33.9 |
| 12 (CH2) | 18 |
| 13 (C) | 124.6 |
| 14 (CH) | 107.7 |
| 15 (CH) | 143.2 |
| 16 (CH) | 139 |
| 17 (CH3) | 16 |
| 18 (C) | 167.4 |
| 19 (C) | 173.1 |
| 20 (C) | 175.1 |
| 18a (CH3) | 51 |
| 19a (CH3) | 51 |
| 20a (CH3) | 50.6 |
