Common Name:

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H26O5/c1-11(2)14-17(24)15-12(23)9-13-20(3,4)7-6-8-21(13,10-22)16(15)18(25)19(14)26-5/h10-11,13H,6-9H2,1-5H3/t13-,21+/m0/s1

InChIKey: InChIKey=RLRZGKKRNMNZKJ-YEJXKQKISA-N

Formula: C21H26O5

Molecular Weight: 358.428938

Exact Mass: 358.178024

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Frontana, B., Cardenas, J., Rodriguezhahn, L. Phytochemistry (1994) 36, 739-41

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) 31.7
2 (CH2) 18.9
3 (CH2) 40.1
4 (C) 33.2
5 (CH) 51.6
6 (CH2) 35.7
7 (C) 195.8
8 (C) 137.5
9 (C) 154.1
10 (C) 52.2
11 (C) 184.3
12 (C) 155.4
13 (C) 131.2
14 (C) 184.3
15 (CH) 24.9
16 (CH3) 20.3
17 (CH3) 20.1
18 (CH3) 30.8
19 (CH3) 22.5
20 (CH) 200.2
12a (CH3) 60.5