16-Epi-Scalarolbutenolide

16-Epi-Scalarolbutenolide

Common Name: 16-Epi-Scalarolbutenolide

Synonyms: 16-Epi-Scalarolbutenolide

CAS Registry Number:

InChI: InChI=1S/C27H40O5/c1-15(28)31-17-13-20-26(5)11-8-18-24(2,3)9-7-10-25(18,4)19(26)14-21(29)27(20,6)23-16(17)12-22(30)32-23/h12,17-21,23,29H,7-11,13-14H2,1-6H3/t17-,18-,19+,20-,21+,23-,25-,26+,27+/m0/s1

InChIKey: InChIKey=NUXDYAGOJZSDBF-ZWRXBZFVSA-N

Formula: C27H40O5

Molecular Weight: 444.604524

Exact Mass: 444.287574

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Rueda, A., Zubia, E., Ortega, M.J., Carballo, J.L., Salva, J. J Nat Prod (1998) 61, 258-61

Species:

Notes: Family : Terpenoids, Type : Sesterterpenoids, Group : Scalaranes; 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) 40
2 (CH2) 18.2
3 (CH2) 42
4 (C) 33.3
5 (CH) 56.6
6 (CH2) 18.6
7 (CH2) 42.1
8 (C) 37.5
9 (CH) 58.1
10 (C) 37.8
11 (CH2) 25.3
12 (CH) 80.6
13 (C) 46.6
14 (CH) 50
15 (CH2) 27.6
16 (CH) 69.1
17 (C) 166.5
18 (CH) 89.8
19 (C) 169.9
20 (CH) 112.3
21 (CH3) 33.2
22 (CH3) 21.3
23 (CH3) 16.4
24 (CH3) 17.3
25 (CH3) 7
16a (C) 171.3
16b (CH3) 20.8