Common Name:
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C28H40O4/c1-16-14-24(32-26(31)17(16)2)20(15-29)22-11-10-21-19-9-8-18-6-5-7-25(30)28(18,4)23(19)12-13-27(21,22)3/h8,19-24,29H,5-7,9-15H2,1-4H3/t19-,20-,21-,22+,23-,24+,27-,28-/m0/s1
InChIKey: InChIKey=ZMKJWYUWKYHKIN-YGYCQHNTSA-N
Formula: C28H40O4
Molecular Weight: 440.615855
Exact Mass: 440.29266
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Oshima, Y., Bagchi, A., Hikino, H., Sinha, S.C., Sahai, M., Ray, A.B. Tetrahedron Lett (1987) 28, 2025-8
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)
| Position | PPM |
|---|---|
| 1 (C) | 214.7 |
| 2 (CH2) | 38.4 |
| 3 (CH2) | 27.4 |
| 4 (CH2) | 31.2 |
| 5 (C) | 141.4 |
| 6 (CH) | 121.8 |
| 7 (CH2) | 32.2 |
| 8 (CH) | 32 |
| 9 (CH) | 45.5 |
| 10 (C) | 53.9 |
| 11 (CH2) | 22.7 |
| 12 (CH2) | 39.1 |
| 13 (C) | 42.5 |
| 14 (CH) | 56.3 |
| 15 (CH2) | 24.3 |
| 16 (CH2) | 26.3 |
| 17 (CH) | 46.6 |
| 18 (CH3) | 12.6 |
| 19 (CH3) | 19.4 |
| 20 (CH) | 42.6 |
| 21 (CH2) | 60 |
| 22 (CH) | 78.2 |
| 23 (CH2) | 31 |
| 24 (C) | 150.3 |
| 25 (C) | 122.8 |
| 26 (C) | 166.8 |
| 27 (CH3) | 12.3 |
| 28 (CH3) | 20.6 |