brianthein A

brianthein A

Common Name: brianthein A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H34O8/c1-13-10-21-19(15(3)25(30)34-21)12-20-14(2)8-9-23(32-17(5)28)26(20,7)24(33-18(6)29)22(11-13)31-16(4)27/h8,10,20-24H,9,11-12H2,1-7H3/b13-10-/t20-,21-,22+,23-,24-,26+/m0/s1

InChIKey: InChIKey=UVULRSYDTPPXKK-GPPBQDGBSA-N

Formula: C26H34O8

Molecular Weight: 474.544358

Exact Mass: 474.225368

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Iwagawa, T., Babazono, K., Okamura, H., Nakatani, M., Doe, M., Morimoto, Y., Shiro, M., Takemura, K. Heterocycles (2005) 65, 2083-93

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) 41.6
2 (CH) 72.2
3 (CH) 68.5
4 (CH2) 36.1
5 (C) 137.9
6 (CH) 125.5
7 (CH) 80.6
8 (C) 159.7
9 (CH2) 29.1
10 (CH) 38.1
11 (C) 136.1
12 (CH) 116.9
13 (CH2) 25.9
14 (CH) 72.9
15 (CH3) 14.5
16 (CH3) 26.8
17 (C) 125.1
18 (CH3) 9.8
19 (C) 174
20 (CH3) 21.5
2a (C) 170.5
2b (CH3) 20.5
3a (C) 170.7
3b (CH3) 21
14a (C) 171
14b (CH3) 21.1