Excavatolide B

Excavatolide B

Common Name: Excavatolide B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H42O12/c1-9-10-23(35)40-20-11-14(2)12-22-30(29(8,42-30)27(36)41-22)26(39-18(6)33)24-15(3)19(34)13-21(37-16(4)31)28(24,7)25(20)38-17(5)32/h12,15,19-22,24-26,34H,9-11,13H2,1-8H3/b14-12-/t15-,19-,20-,21-,22-,24+,25-,26-,28-,29-,30-/m0/s1

InChIKey: InChIKey=DOJARKZHQUCCCD-YBEIKGQFSA-N

Formula: C30H42O12

Molecular Weight: 594.648448

Exact Mass: 594.267627

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) 43.93
2 (CH) 81.21
3 (CH) 73.46
4 (CH2) 34.22
5 (C) 139.96
6 (CH) 122.5
7 (CH) 74.29
8 (C) 69.11
9 (CH) 65.24
10 (CH) 39.98
11 (CH) 35.71
12 (CH) 65.81
13 (CH2) 30.28
14 (CH) 81.99
15 (CH3) 18.25
16 (CH3) 22.2
17 (C) 60.36
18 (CH3) 10.09
19 (C) 172.59
20 (CH3) 9.28
2a (C) 170.82
2b (CH3) 22.78
3a (C) 172.32
3b (CH2) 35.75
3c (CH2) 18.31
3d (CH3) 13.7
9a (C) 171.99
9b (CH3) 22.3
14a (C) 170.23
14b (CH3) 21.48