Spektraris NMR
Dugesin B
Common Name: Dugesin B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H14O5/c1-10-12-3-2-4-13-16(9-24-19(13)21)14(12)7-15-17(10)18(25-20(15)22)11-5-6-23-8-11/h2,4-8,18H,3,9H2,1H3/t18-/m0/s1
InChIKey: InChIKey=BYMJVNWPPPSHMA-SFHVURJKSA-N
Formula: C20H14O5
Molecular Weight: 334.322913
Exact Mass: 334.084124
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Xu, G., Peng, L.Y., Niu, X.M., Zhao, Q.S., Li, R.T., Sun, H.D. Helv Chim Acta (2004) 87, 949-55
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abeo-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 (CH2) | 29.7 |
| 2 (CH) | 128.5 |
| 3 (CH) | 119.7 |
| 4 (C) | 126.5 |
| 5 (C) | 155.4 |
| 6 (C) | 132.2 |
| 7 (CH) | 124.1 |
| 8 (C) | 121.9 |
| 9 (C) | 131 |
| 10 (C) | 141.7 |
| 11 (C) | 150.4 |
| 12 (CH) | 75 |
| 13 (C) | 120.6 |
| 14 (CH) | 108.6 |
| 15 (CH) | 144.3 |
| 16 (CH) | 142.2 |
| 17 (C) | 169.3 |
| 18 (C) | 172.5 |
| 19 (CH2) | 69.8 |
| 20 (CH3) | 15.5 |
