19,20-epoxi-12-metoxi-11,14,19-tri-hidroxi-7-oxo-8,11,13-abietatrieno

19,20-epoxi-12-metoxi-11,14,19-tri-hidroxi-7-oxo-8,11,13-abietatrieno

Common Name: 19,20-epoxi-12-metoxi-11,14,19-tri-hidroxi-7-oxo-8,11,13-abietatrieno

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H28O6/c1-10(2)13-16(23)14-11(22)8-12-20(3)6-5-7-21(12,9-27-19(20)25)15(14)17(24)18(13)26-4/h10,12,19,23-25H,5-9H2,1-4H3/t12-,19+,20-,21+/m0/s1

InChIKey: InChIKey=IULNRTXGLGQYFK-QATJZRMASA-N

Formula: C21H28O6

Molecular Weight: 376.444225

Exact Mass: 376.188589

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Araujo, E.C.C., Lima, M.A.S., Nunes, E.P., Silveira, E.R. J Braz Chem Soc (2005) 16, 1336-41

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) 33.8
2 (CH2) 21.9
3 (CH2) 37.8
4 (C) 36.8
5 (CH) 47.7
6 (CH2) 35.2
7 (C) 204.4
8 (C) 113.4
9 (C) 127.7
10 (C) 39.4
11 (C) 140.4
12 (C) 152.8
13 (C) 127.7
14 (C) 158.3
15 (CH) 26.5
16 (CH3) 20.6
17 (CH3) 20.6
18 (CH3) 23.7
19 (CH) 98.4
20 (CH2) 66.4
12a (CH3) 62.5