Spektraris NMR
Glabcensin M
Common Name: Glabcensin M
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C26H38O9/c1-11-15-8-16(30)19-25(7)10-17(31)22(34-13(3)28)24(5,6)20(25)18(33-12(2)27)23(35-14(4)29)26(19,9-15)21(11)32/h15-23,30-32H,1,8-10H2,2-7H3/t15-,16+,17+,18-,19+,20-,21-,22+,23+,25+,26+/m1/s1
InChIKey: InChIKey=URQRLMIFUUMDRT-QSQMGKGMSA-N
Formula: C26H38O9
Molecular Weight: 494.575526
Exact Mass: 494.251583
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Zhao, Q.S., Tian, J., Yue, J.M., Lin, Z.W., Sun, H.D. J Nat Prod (1997) 60, 1075-81
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) | 45.54 |
| 2 (CH) | 64.19 |
| 3 (CH) | 81.58 |
| 4 (C) | 38.46 |
| 5 (CH) | 43.61 |
| 6 (CH) | 70.68 |
| 7 (CH) | 76.82 |
| 8 (C) | 46.62 |
| 9 (CH) | 52.51 |
| 10 (C) | 38.83 |
| 11 (CH) | 65.05 |
| 12 (CH2) | 42.64 |
| 13 (CH) | 39.47 |
| 14 (CH2) | 34.77 |
| 15 (CH) | 81.04 |
| 16 (C) | 158.16 |
| 17 (CH2) | 105.9 |
| 18 (CH3) | 28.32 |
| 19 (CH3) | 23.37 |
| 20 (CH3) | 20.34 |
| 3a (C) | 170.9 |
| 3b (CH3) | 21.26 |
| 6a (C) | 170.06 |
| 6b (CH3) | 21.26 |
| 7a (C) | 169.68 |
| 7b (CH3) | 20.95 |
