Spektraris NMR
Withaminimin
Common Name: Withaminimin
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C30H40O8/c1-15-12-22(38-26(34)16(15)2)17(3)20-14-25(37-18(4)31)30(36)21-13-24(33)29(35)10-7-8-23(32)28(29,6)19(21)9-11-27(20,30)5/h7-8,14,17,19,21-22,24-25,33,35-36H,9-13H2,1-6H3/t17-,19-,21+,22+,24+,25-,27+,28-,29-,30-/m0/s1
InChIKey: InChIKey=REOWXEUUAXLCRM-DTRRUJLXSA-N
Formula: C30H40O8
Molecular Weight: 528.634946
Exact Mass: 528.272318
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - He, Q.P., Ma, L., Luo, J.Y., He, F.Y., Lou, L.G., Hu, L.H. Chem Biodiversity (2007) 4, 443-9
Species:
Notes: Family : Steroids, Type : Ergostanes, Group : Withanolides; 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 (C) | 204.7 |
| 2 (CH) | 128.5 |
| 3 (CH) | 142 |
| 4 (CH2) | 35.9 |
| 5 (C) | 77 |
| 6 (CH) | 74.2 |
| 7 (CH2) | 26.6 |
| 8 (CH) | 36 |
| 9 (CH) | 35.5 |
| 10 (C) | 52.3 |
| 11 (CH2) | 23.3 |
| 12 (CH2) | 38.9 |
| 13 (C) | 52 |
| 14 (C) | 82.4 |
| 15 (CH) | 83.3 |
| 16 (CH) | 120.4 |
| 17 (C) | 161.6 |
| 18 (CH3) | 16.9 |
| 19 (CH3) | 15.1 |
| 20 (CH) | 35.5 |
| 21 (CH3) | 17.4 |
| 22 (CH) | 78.7 |
| 23 (CH2) | 32.5 |
| 24 (C) | 150.7 |
| 25 (C) | 121.4 |
| 26 (C) | 167.7 |
| 27 (CH3) | 12.4 |
| 28 (CH3) | 20.7 |
| 15a (C) | 170.6 |
| 15b (CH3) | 21.5 |
