Spektraris NMR
Ceriopsin B
Common Name: Ceriopsin B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H34O4/c1-18-7-4-8-19(2,17(24)25-3)14(18)5-9-20-11-16(23)21(12-20,13-22)10-6-15(18)20/h14-16,22-23H,4-13H2,1-3H3/t14-,15-,16?,18+,19-,20-,21-/m1/s1
InChIKey: InChIKey=QUWSFOAAHUTMOI-HCODVDLNSA-N
Formula: C21H34O4
Molecular Weight: 350.493059
Exact Mass: 350.24571
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Anjaneyulu A.S., Rao V.L. Ceriopsins A-D, Phytochemistry (2002) 60, 777-82
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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) | 40.1 |
| 2 (CH2) | 19.3 |
| 3 (CH2) | 38.3 |
| 4 (C) | 43.9 |
| 5 (CH) | 57.1 |
| 6 (CH2) | 22.3 |
| 7 (CH2) | 42.2 |
| 8 (C) | 42.5 |
| 9 (CH) | 56.8 |
| 10 (C) | 38.5 |
| 11 (CH2) | 20.5 |
| 12 (CH2) | 30.2 |
| 13 (C) | 48 |
| 14 (CH2) | 50.8 |
| 15 (CH2) | 43.5 |
| 16 (CH) | 75.3 |
| 17 (CH2) | 68.3 |
| 18 (C) | 177.8 |
| 19 (CH3) | 28.8 |
| 20 (CH3) | 13.4 |
| 18a (CH3) | 51 |
