Spektraris NMR
annosquamosin D
Common Name: annosquamosin D
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H34O4/c1-14(23)25-21(13-22)12-20-10-7-16-18(2,8-4-9-19(16,3)24)17(20)6-5-15(21)11-20/h15-17,22,24H,4-13H2,1-3H3/t15-,16+,17+,18-,19-,20+,21-/m1/s1
InChIKey: InChIKey=WIWQJTOJXFFLJC-MZLRYNDKSA-N
Formula: C21H34O4
Molecular Weight: 350.493059
Exact Mass: 350.24571
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Yang, Y.L., Chang, F.R., Wu, C.C., Wang, W.Y., Wu, Y.C. J Nat Prod (2002) 65, 1462-7
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) | 40.2 |
| 2 (CH2) | 20.2 |
| 3 (CH2) | 43.7 |
| 4 (C) | 71 |
| 5 (CH) | 57.4 |
| 6 (CH2) | 19.3 |
| 7 (CH2) | 41.9 |
| 8 (C) | 44.1 |
| 9 (CH) | 58 |
| 10 (C) | 40.1 |
| 11 (CH2) | 19.4 |
| 12 (CH2) | 27.3 |
| 13 (CH) | 42.4 |
| 14 (CH2) | 38.6 |
| 15 (CH2) | 53.6 |
| 16 (C) | 77.8 |
| 17 (CH2) | 72 |
| 18 (CH3) | 23.5 |
| 20 (CH3) | 17.3 |
| 16a (C) | 171.1 |
| 16b (CH3) | 20.8 |
