Spektraris NMR
(20S)-3b-Acetoxylupan-29-oic acid
Common Name: (20S)-3b-Acetoxylupan-29-oic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C32H52O4/c1-19(27(34)35)21-11-14-29(5)17-18-31(7)22(26(21)29)9-10-24-30(6)15-13-25(36-20(2)33)28(3,4)23(30)12-16-32(24,31)8/h19,21-26H,9-18H2,1-8H3,(H,34,35)/t19?,21-,22+,23-,24+,25-,26-,29+,30-,31+,32+/m0/s1
InChIKey: InChIKey=XNJAMPWVGPBWJX-FKUVNGMGSA-N
Formula: C32H52O4
Molecular Weight: 500.754088
Exact Mass: 500.38656
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Chiang, Y.M., Kuo, Y.H. J Nat Prod (2001) 64, 436-9
Species:
Notes: Family : Terpenoids, Type : Triterpenoids, Group : Lupanes; 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) | 38.4 |
| 2 (CH2) | 23.6 |
| 3 (CH) | 81 |
| 4 (C) | 37.8 |
| 5 (CH) | 55.3 |
| 6 (CH2) | 18.2 |
| 7 (CH2) | 34.2 |
| 8 (C) | 40.8 |
| 9 (CH) | 49.9 |
| 10 (C) | 37 |
| 11 (CH2) | 20.8 |
| 12 (CH2) | 26.3 |
| 13 (CH) | 37.7 |
| 14 (C) | 43 |
| 15 (CH2) | 27.2 |
| 16 (CH2) | 35.4 |
| 17 (C) | 43 |
| 18 (CH) | 47.2 |
| 19 (CH) | 40.1 |
| 20 (CH) | 40.9 |
| 21 (CH2) | 23.7 |
| 22 (CH2) | 40.3 |
| 23 (CH3) | 27.9 |
| 24 (CH3) | 16.5 |
| 25 (CH3) | 16.1 |
| 26 (CH3) | 15.9 |
| 27 (CH3) | 14.3 |
| 28 (CH3) | 17.9 |
| 29 (C) | 181.8 |
| 30 (CH3) | 9.6 |
| 3a (C) | 171.1 |
| 3b (CH3) | 21.3 |
