Spektraris NMR
Kuguacin B
Common Name: Kuguacin B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C30H48O3/c1-19(10-9-14-26(2,3)33)20-13-15-30(8)25-23(31)18-22-21(11-12-24(32)27(22,4)5)28(25,6)16-17-29(20,30)7/h9,14,18-21,24-25,32-33H,10-13,15-17H2,1-8H3/b14-9+/t19-,20-,21-,24+,25-,28+,29-,30+/m1/s1
InChIKey: InChIKey=CFQGYRORPAAHOS-IOVTVBJASA-N
Formula: C30H48O3
Molecular Weight: 456.701448
Exact Mass: 456.360345
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Chen, J., Tian, R., Qiu, M., Lu, L., Zheng, Y., Zhang, Z. Phytochemistry (2008) 69, 1043
Species:
Notes: Family : Terpenoids, Type : Triterpenoids, Group : Cucurbitanes; 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) | 20.8 |
| 2 (CH2) | 29.7 |
| 3 (CH) | 76.6 |
| 4 (C) | 42.8 |
| 5 (C) | 169 |
| 6 (CH) | 125.9 |
| 7 (C) | 202.8 |
| 8 (CH) | 59.8 |
| 9 (C) | 35.8 |
| 10 (CH) | 40.3 |
| 11 (CH2) | 31.3 |
| 12 (CH2) | 28.6 |
| 13 (C) | 45.7 |
| 14 (C) | 48.5 |
| 15 (CH2) | 34.5 |
| 16 (CH2) | 27.8 |
| 17 (CH) | 49.5 |
| 18 (CH3) | 15.4 |
| 19 (CH3) | 27.8 |
| 20 (CH) | 36.2 |
| 21 (CH3) | 18.7 |
| 22 (CH2) | 39 |
| 23 (CH) | 125.1 |
| 24 (CH) | 139.6 |
| 25 (C) | 70.7 |
| 26 (CH3) | 29.9 |
| 27 (CH3) | 29.9 |
| 28 (CH3) | 27.8 |
| 29 (CH3) | 24.8 |
| 30 (CH3) | 18 |
