3β,20-Epoxy-12-methoxy-abieta-8,11,13-triene-3α,11-diol

3β,20-Epoxy-12-methoxy-abieta-8,11,13-triene-3α,11-diol

Common Name: 3β,20-Epoxy-12-methoxy-abieta-8,11,13-triene-3α,11-diol

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H30O4/c1-12(2)14-10-13-6-7-15-19(3,4)21(23)9-8-20(15,11-25-21)16(13)17(22)18(14)24-5/h10,12,15,22-23H,6-9,11H2,1-5H3/t15-,20+,21+/m0/s1

InChIKey: InChIKey=VUWYFEMCYXFMPI-IWMITWMQSA-N

Formula: C21H30O4

Molecular Weight: 346.461296

Exact Mass: 346.214409

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Bai, J., Ito, N., Sakai, J., Kitabatake, M., Fujisawa, H., Bai, L., Dai, J., Zhang, S., Hirose, K., Tomida, A., Tsuruo, T., Ando, M. J Nat Prod (2005) 68, 497-501

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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 (CH2) 30
2 (CH2) 29.1
3 (C) 98.4
4 (C) 40.8
5 (CH) 50.4
6 (CH2) 20.5
7 (CH2) 31.8
8 (C) 135.3
9 (C) 121.9
10 (C) 36.7
11 (C) 147.9
12 (C) 142.6
13 (C) 139
14 (CH) 117.7
15 (CH) 26.4
16 (CH3) 23.6
17 (CH3) 23.6
18 (CH3) 26.9
19 (CH3) 18.1
20 (CH2) 67.3
12a (CH3) 61.8