Briaexcavatolide A

Briaexcavatolide A

Common Name: Briaexcavatolide A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H32O10/c1-12-10-18(32-14(3)27)21(33-15(4)28)24(6)9-8-17(30)13(2)20(24)22(34-16(5)29)26-19(11-12)35-23(31)25(26,7)36-26/h8-9,11,13,18-22H,10H2,1-7H3/b12-11-/t13-,18-,19-,20+,21-,22-,24-,25+,26-/m0/s1

InChIKey: InChIKey=YEKQCDVSIHXGFB-KTYRFISLSA-N

Formula: C26H32O10

Molecular Weight: 504.527287

Exact Mass: 504.199547

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Sheu, J., Sung, P., Su, J., Liu, H., Duh, C., Chiang, M.Y. Tetrahedron (1999) 55, 14555-64

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
2 (CH) 81.5
3 (CH) 71.9
4 (CH2) 33.3
5 (C) 139.3
6 (CH) 123
7 (CH) 73.6
8 (C) 69.1
9 (CH) 66.7
10 (CH) 38.6
11 (CH) 41.3
12 (C) 200.9
13 (CH) 126.1
14 (CH) 155.2
15 (CH3) 17
16 (CH3) 21.7
17 (C) 60
18 (CH3) 10.1
19 (C) 171.1
20 (CH3) 14.2
2a (C) 169
2b (CH3) 21.2
3a (C) 169.8
3b (CH3) 21.7
9a (C) 170.4
9b (CH3) 22.6