Common Name:

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H28O4/c1-13(22)25-17-12-16-14(11-15(17)19(23)24-5)7-8-18-20(2,3)9-6-10-21(16,18)4/h11-12,18H,6-10H2,1-5H3/t18-,21+/m0/s1

InChIKey: InChIKey=DNDSDHBQRKSNCH-GHTZIAJQSA-N

Formula: C21H28O4

Molecular Weight: 344.445415

Exact Mass: 344.198759

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Alvarez-Manzaneda, E., Chahboun, R., Cabrera, E., Alvarez, E., Manzaneda, R.A.-., Hammouchi, M., Es-Samti, H. Tetrahedron Lett (2007) 48, 8930-4

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) 38.7
2 (CH2) 19
3 (CH2) 41.7
4 (C) 33.7
5 (CH) 49.8
6 (CH2) 19.3
7 (CH2) 29.8
8 (C) 133.5
9 (C) 148.7
10 (C) 38.4
11 (CH) 119.7
12 (C) 157
13 (C) 119.8
14 (CH) 132.6
15 (C) 170.2
18 (CH3) 33.4
19 (CH3) 24.7
20 (CH3) 21.8
12a (C) 165.3
12b (CH3) 21.2
15a (CH3) 52.1