Briaexcavatin C

Briaexcavatin C

Common Name: Briaexcavatin C

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H36O11/c1-8-9-18(32)36-17-12-26(6)22(38-26)23-28(27(7,39-28)24(33)37-23)21(35-15(4)30)19-13(2)16(31)10-11-25(19,5)20(17)34-14(3)29/h10-11,13,17,19-23H,8-9,12H2,1-7H3/t13-,17-,19+,20-,21-,22-,23-,25-,26+,27+,28+/m0/s1

InChIKey: InChIKey=DQDMSSLBBZHZPH-CRQOEVLOSA-N

Formula: C28H36O11

Molecular Weight: 548.579926

Exact Mass: 548.225762

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Sung, P., Chen, Y., Hwang, T., Hu, W., Fang, L., Wu, Y., Li, J., Sheu, J. Tetrahedron (2006) 62, 5686-91

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) 43.3
2 (CH) 80.7
3 (CH) 70.5
4 (CH2) 33.3
5 (C) 59.5
6 (CH) 62.8
7 (CH) 76.5
8 (C) 68.8
9 (CH) 66.2
10 (CH) 41.8
11 (CH) 40
12 (C) 200.7
13 (CH) 126.4
14 (CH) 154.5
15 (CH3) 17.5
16 (CH3) 21.5
17 (C) 59.9
18 (CH3) 10.4
19 (C) 170.3
20 (CH3) 14.5
2a (C) 170.3
2b (CH3) 21.8
3a (C) 172.4
3b (CH2) 36
3c (CH2) 18.1
3d (CH3) 13.6
9a (C) 169
9b (CH3) 21.7