Spektraris NMR
2alpha,3beta,19-Trihydroxyurs-12-ene-24,28-dioic acid 24-methyl 28-(3-O-methyl-beta-D-glucopyranosyl) ester
Common Name: 2alpha,3beta,19-Trihydroxyurs-12-ene-24,28-dioic acid 24-methyl 28-(3-O-methyl-beta-D-glucopyranosyl) ester
Synonyms: 2alpha,3beta,19-Trihydroxyurs-12-ene-24,28-dioic acid 24-methyl 28-(3-O-methyl-beta-D-glucopyranosyl) ester
CAS Registry Number:
InChI: InChI=1S/C38H60O12/c1-19-11-14-38(32(45)50-30-26(42)27(47-7)25(41)22(18-39)49-30)16-15-34(3)20(28(38)37(19,6)46)9-10-23-33(2)17-21(40)29(43)36(5,31(44)48-8)24(33)12-13-35(23,34)4/h9,19,21-30,39-43,46H,10-18H2,1-8H3/t19-,21-,22-,23-,24-,25-,26-,27+,28-,29+,30+,33-,34-,35-,36-,37-,38+/m1/s1
InChIKey: InChIKey=DLYJNAMIIIIXSC-GQZAANILSA-N
Formula: C38H60O12
Molecular Weight: 708.877268
Exact Mass: 708.408477
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Wang, B.G., Shen, X.M., Yang, L., Jia, Z.J. Phytochemistry (1997) 46, 559-63
Species:
Notes: Family : Terpenoids, Type : Triterpenoids, Group : Ursanes; 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) | 48.4 |
| 2 (CH) | 67.8 |
| 3 (CH) | 83.7 |
| 4 (C) | 50.5 |
| 5 (CH) | 56.6 |
| 6 (CH2) | 20.6 |
| 7 (CH2) | 33.4 |
| 8 (C) | 40.2 |
| 9 (CH) | 47.1 |
| 10 (C) | 38.6 |
| 11 (CH2) | 24.1 |
| 12 (CH) | 128.1 |
| 13 (C) | 139 |
| 14 (C) | 42 |
| 15 (CH2) | 29 |
| 16 (CH2) | 25.9 |
| 17 (C) | 48.2 |
| 18 (CH) | 54.2 |
| 19 (C) | 72.4 |
| 20 (CH) | 42 |
| 21 (CH2) | 26.5 |
| 22 (CH2) | 37.4 |
| 23 (CH3) | 24.4 |
| 24 (C) | 176.8 |
| 25 (CH3) | 14.6 |
| 26 (CH3) | 17 |
| 27 (CH3) | 24.2 |
| 28 (C) | 176.7 |
| 29 (CH3) | 26.8 |
| 30 (CH3) | 16.5 |
| 1' (CH) | 50.9 |
| 2' (CH) | 95.3 |
| 3' (CH) | 73 |
| 4' (CH) | 88.6 |
| 5' (CH) | 70.1 |
| 6' (CH2) | 78.8 |
| 24a (CH3) | 61.8 |
| 3'a (CH3) | 60.8 |
