Spektraris NMR
4,15-Anhydrohelivypolide
Common Name: 4,15-Anhydrohelivypolide
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H22O6/c1-6-10(2)18(22)24-13-9-20(5)14(21)8-7-11(3)16(26-20)17-15(13)12(4)19(23)25-17/h6-8,13,15-17H,3-4,9H2,1-2,5H3/b10-6-/t13-,15-,16-,17+,20-/m1/s1
InChIKey: InChIKey=RAPFQXPCDZDZJK-YRRPERFASA-N
Formula: C20H22O6
Molecular Weight: 358.385844
Exact Mass: 358.141638
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Meragelman, K.M., Espinar, L.A., Sosa, V.E. J Nat Prod (1998) 61, 105-7
Species:
Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Germacranes; 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 (C) | 189.4 |
| 2 (CH) | 127.3 |
| 3 (CH) | 150.5 |
| 4 (C) | 143.8 |
| 5 (CH) | 79.4 |
| 6 (CH) | 76.2 |
| 7 (CH) | 47.2 |
| 8 (CH) | 65.5 |
| 9 (CH2) | 46.9 |
| 10 (C) | 80.5 |
| 11 (C) | 134.5 |
| 12 (C) | 166.1 |
| 13 (CH2) | 122.6 |
| 14 (CH3) | 32.9 |
| 15 (CH2) | 128.4 |
| 8a (C) | 168.2 |
| 8b (C) | 126.4 |
| 8c (CH) | 141.2 |
| 8d (CH3) | 15.9 |
| 8ba (CH3) | 20.5 |
