Spektraris NMR
Echinocystic acid
Common Name: Echinocystic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C30H48O4/c1-25(2)14-15-30(24(33)34)19(16-25)18-8-9-21-27(5)12-11-22(31)26(3,4)20(27)10-13-28(21,6)29(18,7)17-23(30)32/h8,19-23,31-32H,9-17H2,1-7H3,(H,33,34)/t19-,20-,21+,22-,23+,27-,28+,29+,30+/m0/s1
InChIKey: InChIKey=YKOPWPOFWMYZJZ-PRIAQAIDSA-N
Formula: C30H48O4
Molecular Weight: 472.700853
Exact Mass: 472.35526
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Sahu, N.P., Mahato, S.B. Phytochemistry (1994) 37, 1425-7
Species:
Notes: Family : Terpenoids, Type : Triterpenoids, Group : Oleananes; 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) | 39.2 |
| 2 (CH2) | 27.8 |
| 3 (CH) | 78 |
| 4 (C) | 39.2 |
| 5 (CH) | 56.1 |
| 6 (CH2) | 18 |
| 7 (CH2) | 33.3 |
| 8 (C) | 39.4 |
| 9 (CH) | 47 |
| 10 (C) | 31.5 |
| 11 (CH2) | 24 |
| 12 (CH) | 122.5 |
| 13 (C) | 144.6 |
| 14 (C) | 41.5 |
| 15 (CH2) | 36.1 |
| 16 (CH) | 74.2 |
| 17 (C) | 49.1 |
| 18 (CH) | 41.8 |
| 19 (CH2) | 47.3 |
| 20 (C) | 30.9 |
| 21 (CH2) | 36 |
| 22 (CH2) | 32.4 |
| 23 (CH3) | 28.6 |
| 24 (CH3) | 16.5 |
| 25 (CH3) | 15.8 |
| 26 (CH3) | 17.2 |
| 27 (CH3) | 28 |
| 28 (C) | 179.6 |
| 29 (CH3) | 33 |
| 30 (CH3) | 24.2 |
