Subtrifloralactones B

Subtrifloralactones B

Common Name: Subtrifloralactones B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C27H34O6/c1-12-13(2)24(29)31-22(12)23-26(4,30)21-18-10-16-15-9-8-14-6-5-7-19(28)25(14,3)17(15)11-27(32-18,33-23)20(16)21/h5-6,8,12-13,15-18,20-23,30H,7,9-11H2,1-4H3/t12-,13-,15+,16+,17+,18+,20-,21?,22-,23-,25+,26-,27+/m1/s1

InChIKey: InChIKey=NXPCTOXORNPZMT-VZKQSOJYSA-N

Formula: C27H34O6

Molecular Weight: 454.556284

Exact Mass: 454.235539

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Su, B.N., Park, E.J., Nikolic, D., Santarsiero, B.D., Mesecar, A.D., Vigo, J.S., Graham, J.G., Cabieses, F., Breemen, R.B.v., Fong, H.H.S., Farnsworth, N.R., Pezzuto, J.M., Kinghorn, A.D. J Org Chem (2003) 68, 2350

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) 210.2
2 (CH2) 39.5
3 (CH) 121.8
4 (CH) 129.2
5 (C) 140.7
6 (CH) 126.7
7 (CH2) 35.2
8 (CH) 36.3
9 (CH) 36.4
10 (C) 52.5
11 (CH2) 31.9
12 (C) 104.9
13 (CH) 39.4
14 (CH) 38.3
15 (CH2) 42.29
16 (CH) 79.2
17 (CH) 59.1
19 (CH3) 20.4
20 (C) 70
21 (CH3) 26.1
22 (CH) 78.8
23 (CH) 81.1
24 (CH) 43.4
25 (CH) 42.32
26 (C) 179
27 (CH3) 13.5
28 (CH3) 17.8