(23S,25R)-3a-Oxo-17,23-epoxy-9,19-cyclo-9b-lanostan-26,23-olide

(23S,25R)-3a-Oxo-17,23-epoxy-9,19-cyclo-9b-lanostan-26,23-olide

Common Name: (23S,25R)-3a-Oxo-17,23-epoxy-9,19-cyclo-9b-lanostan-26,23-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H44O4/c1-18-15-29(33-23(18)32)16-19(2)30(34-29)14-11-25(5)21-8-7-20-24(3,4)22(31)9-10-27(20)17-28(21,27)13-12-26(25,30)6/h18-21H,7-17H2,1-6H3/t18-,19-,20+,21+,25+,26+,27-,28+,29+,30+/m1/s1

InChIKey: InChIKey=XXWDZEJDBBFJDZ-FAXNTKLTSA-N

Formula: C30H44O4

Molecular Weight: 468.66909

Exact Mass: 468.32396

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - O'Neill, J.A., Gallagher, O.P., Devine, K.J., Jones, P.W., Maguire, A.R. J Nat Prod (2005) 68, 125-8

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Cycloartanes; 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) 25.3
2 (CH2) 45
3 (C) 216.3
4 (C) 50.1
5 (CH) 48.3
6 (CH2) 21.4
7 (CH2) 25.8
8 (CH) 48.9
9 (C) 21.2
10 (C) 26
11 (CH2) 26.3
12 (CH2) 33.3
13 (C) 48.9
14 (C) 49.6
15 (CH2) 29.4
16 (CH2) 36
17 (C) 99.6
18 (CH3) 20.7
19 (CH2) 29.4
20 (CH) 43.1
21 (CH3) 18.2
22 (CH2) 45
23 (C) 113.3
24 (CH2) 36.6
25 (CH) 35.7
26 (C) 179.2
27 (CH3) 15.2
28 (CH3) 20.6
29 (CH3) 22.2
30 (CH3) 20.9