Colossolactone E

Colossolactone E

Common Name: Colossolactone E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C32H42O6/c1-18-8-12-26(37-29(18)35)19(2)25-17-27(36-20(3)33)32(7)24-11-10-23-21(9-13-28(34)38-30(23,4)5)16-22(24)14-15-31(25,32)6/h8-9,13,16,19,23,25-27H,10-12,14-15,17H2,1-7H3/t19-,23+,25+,26?,27+,31+,32+/m0/s1

InChIKey: InChIKey=BKBKEBSSMOWKJE-MEIOAICRSA-N

Formula: C32H42O6

Molecular Weight: 522.67349

Exact Mass: 522.298139

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Kleinwachter, P., Anh, N., Kiet, T.T., Schlegel, B., Dahse, H.M., Hartl, A., Grafe, U. J Nat Prod (2001) 64, 236-9

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Lanostanes; 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 (CH) 143.63
2 (CH) 118.13
3 (C) 166.98
4 (C) 80.52
5 (CH) 49.02
6 (CH2) 38.39
7 (CH2) 27.22
8 (C) 147.03
9 (C) 129.87
10 (CH) 139.26
11 (CH2) 26.79
12 (CH2) 31.11
13 (C) 44.29
14 (C) 54.89
15 (CH) 78.01
16 (CH2) 38.63
17 (CH) 45.3
18 (CH3) 16.74
19 (C) 142.76
20 (CH) 39.94
21 (CH3) 13.31
22 (CH) 79.77
23 (CH2) 27.76
24 (CH) 139.35
25 (C) 128.36
26 (C) 166.26
27 (CH3) 17.06
28 (CH3) 28.83
29 (CH3) 26.35
30 (CH3) 26.35
15a (C) 170.36
15b (CH3) 21.42