Spektraris NMR
Helioscopinolide H
Common Name: Helioscopinolide H
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H28O4/c1-11-13-9-12-5-6-15-18(2,3)16(21)7-8-19(15,4)20(12,23)10-14(13)24-17(11)22/h9,14-16,21,23H,5-8,10H2,1-4H3/t14-,15-,16-,19-,20+/m1/s1
InChIKey: InChIKey=JWBUPXXKUIUVKC-BIQFIRCYSA-N
Formula: C20H28O4
Molecular Weight: 332.434679
Exact Mass: 332.198759
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - CrespiPerellino, N., Garofano, L., Arlandini, E., Pinciroli, V., Minghetti, A., Vincieri, F.F., Danieli, B. J Nat Prod (1996) 59, 773-6
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) | 29.9 |
| 2 (CH2) | 27.3 |
| 3 (CH) | 78.3 |
| 4 (C) | 39 |
| 5 (CH) | 45.4 |
| 6 (CH2) | 23 |
| 7 (CH2) | 32.7 |
| 8 (C) | 152.6 |
| 9 (C) | 77.2 |
| 10 (C) | 44.2 |
| 11 (CH2) | 39.7 |
| 12 (CH) | 77.1 |
| 13 (C) | 154.7 |
| 14 (CH) | 115.7 |
| 15 (C) | 117.9 |
| 16 (C) | 174.7 |
| 17 (CH3) | 8.4 |
| 18 (CH3) | 16 |
| 19 (CH3) | 28.9 |
| 20 (CH3) | 17.5 |
