12-Acetylexcavatolide E

12-Acetylexcavatolide E

Common Name: 12-Acetylexcavatolide E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H36O10/c1-12-8-9-18(33-15(4)28)24(6)19(34-16(5)29)11-17(32-14(3)27)13(2)21(24)22(30)26-20(10-12)35-23(31)25(26,7)36-26/h10,13,17-22,30H,8-9,11H2,1-7H3/b12-10-/t13-,17-,18-,19-,20-,21+,22-,24-,25-,26-/m0/s1

InChIKey: InChIKey=ANORPAFMDAXJBH-FNRSQXSASA-N

Formula: C26H36O10

Molecular Weight: 508.55905

Exact Mass: 508.230847

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Sheu, J.H., Sung, P.J., Cheng, M.C., Liu, H.Y., Fang, L.S., Duh, C.Y., Chiang, M.Y. J Nat Prod (1998) 61, 602-8

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Briaranes; 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) 45.99
2 (CH) 75.28
3 (CH2) 28.56
4 (CH2) 26.05
5 (C) 145.57
6 (CH) 117.8
7 (CH) 75.75
8 (C) 71.9
9 (CH) 75.95
10 (CH) 41.43
11 (CH) 29.68
12 (CH) 70.14
13 (CH2) 31.78
14 (CH) 75.16
15 (CH3) 14.17
16 (CH3) 27.07
17 (C) 63.44
18 (CH3) 10.26
19 (C) 172.41
20 (CH3) 15.4
2a (C) 170.21
2b (CH3) 21.05
12a (C) 171.36
12b (CH3) 21.26
14a (C) 170.84
14b (CH3) 21.5