Spektraris NMR
Querciformolides B
Common Name: Querciformolides B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H34O7/c1-13-15-6-10-22(5,29-19(13)25)18(27-14(2)23)7-9-20(3,26)17-8-11-21(4,28-17)16(24)12-15/h15-18,24,26H,1,6-12H2,2-5H3/t15-,16-,17+,18+,20-,21-,22-/m1/s1
InChIKey: InChIKey=KUQAHARRQPAVLU-AUSPTJPFSA-N
Formula: C22H34O7
Molecular Weight: 410.50201
Exact Mass: 410.230453
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Lu, Y., Huang, C.Y., Lin, Y.F., Wen, Z.H., Su, J.H., Kuo, Y.H., Chiang, M.Y., Sheu, J.H. J Nat Prod (2008) 71, 1754-9
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cembranes; 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 (CH) | 32.5 |
| 2 (CH2) | 37.3 |
| 3 (CH) | 75.3 |
| 4 (C) | 87.4 |
| 5 (CH2) | 37.1 |
| 6 (CH2) | 25.4 |
| 7 (CH) | 84.1 |
| 8 (C) | 74.4 |
| 9 (CH2) | 39.8 |
| 10 (CH2) | 26 |
| 11 (CH) | 74.1 |
| 12 (C) | 87.9 |
| 13 (CH2) | 33.5 |
| 14 (CH2) | 29.3 |
| 15 (C) | 144.2 |
| 16 (C) | 168.9 |
| 17 (CH2) | 124.1 |
| 18 (CH3) | 15.1 |
| 19 (CH3) | 19.1 |
| 20 (CH3) | 24.1 |
| 11a (C) | 171.1 |
| 11b (CH3) | 21.1 |
