2β,9β,10α,16α,-23S)-16,23-epoxy-2,20,26-trihydroxy-9-methyl-19-norlanosta-5,24-(Z)-diene-3,11-dione

2β,9β,10α,16α,-23S)-16,23-epoxy-2,20,26-trihydroxy-9-methyl-19-norlanosta-5,24-(Z)-diene-3,11-dione

Common Name: 2β,9β,10α,16α,-23S)-16,23-epoxy-2,20,26-trihydroxy-9-methyl-19-norlanosta-5,24-(Z)-diene-3,11-dione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H44O6/c1-16(15-31)10-17-12-29(6,35)24-21(36-17)13-27(4)22-9-8-18-19(11-20(32)25(34)26(18,2)3)30(22,7)23(33)14-28(24,27)5/h8,10,17,19-22,24,31-32,35H,9,11-15H2,1-7H3/b16-10-/t17-,19-,20+,21-,22+,24+,27+,28-,29+,30+/m1/s1

InChIKey: InChIKey=OVZKTFIUGXCYJI-IVBJNYIASA-N

Formula: C30H44O6

Molecular Weight: 500.6679

Exact Mass: 500.313789

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Seger, C., Sturm, S., Haslinger, E., Stuppner, H. Org Lett (2004) 6, 633-36

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Cucurbitanes; 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) 36
2 (CH) 71.6
3 (C) 213.6
4 (C) 50.2
5 (C) 140.5
6 (CH) 120.4
7 (CH2) 24
8 (CH) 42.3
9 (C) 48.3
10 (CH) 33.6
11 (C) 212.2
12 (CH2) 48.2
13 (C) 48.9
14 (C) 47.9
15 (CH2) 40.9
16 (CH) 70
17 (CH) 55.1
18 (CH3) 19.8
19 (CH3) 20.2
20 (C) 72.3
21 (CH3) 29.2
22 (CH2) 45.7
23 (CH) 70.8
24 (CH) 128.7
25 (C) 141
26 (CH2) 62.5
27 (CH3) 22.3
28 (CH3) 29.2
29 (CH3) 21.2
30 (CH3) 20.6