Spektraris NMR
Rubescensin L
Common Name: Rubescensin L
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C26H40O8/c1-13-11-32-23-14(13)4-6-16-15(23)5-7-18-25(16,2)9-8-19(28)26(18,3)12-33-24-22(31)21(30)20(29)17(10-27)34-24/h5,14,16-24,27-31H,1,4,6-12H2,2-3H3/t14?,16-,17-,18+,19-,20-,21+,22-,23-,24-,25+,26-/m1/s1
InChIKey: InChIKey=PTMOOBGLPHWIJF-QSUHPVANSA-N
Formula: C26H40O8
Molecular Weight: 480.592003
Exact Mass: 480.272318
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Han, Q.B., Li, R.T., Zhang, J.X., Sun, H.D. Helv Chim Acta (2004) 87, 1007-15
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) | 37.6 |
| 2 (CH2) | 29 |
| 3 (CH) | 73 |
| 4 (C) | 43.1 |
| 5 (CH) | 42.8 |
| 6 (CH2) | 23.8 |
| 7 (CH) | 129.8 |
| 8 (C) | 134.5 |
| 9 (CH) | 49.1 |
| 10 (C) | 35.1 |
| 11 (CH2) | 23.9 |
| 12 (CH2) | 27.5 |
| 13 (CH) | 46.1 |
| 14 (CH) | 83.6 |
| 15 (C) | 154.9 |
| 16 (CH2) | 103.2 |
| 17 (CH2) | 69.6 |
| 18 (CH2) | 76 |
| 19 (CH3) | 12.8 |
| 20 (CH3) | 15.2 |
| 1' (CH) | 105.8 |
| 2' (CH) | 74.9 |
| 3' (CH) | 78.7 |
| 4' (CH) | 72.2 |
| 5' (CH) | 78.6 |
| 6' (CH2) | 63.2 |
