11,20-dihydroxy-12-methoxyabiet-8,11,13-triene

11,20-dihydroxy-12-methoxyabiet-8,11,13-triene

Common Name: 11,20-dihydroxy-12-methoxyabiet-8,11,13-triene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H32O3/c1-13(2)15-11-14-7-8-16-20(3,4)9-6-10-21(16,12-22)17(14)18(23)19(15)24-5/h11,13,16,22-23H,6-10,12H2,1-5H3/t16-,21+/m0/s1

InChIKey: InChIKey=ZULNZVBUWODPIZ-HRAATJIYSA-N

Formula: C21H32O3

Molecular Weight: 332.477773

Exact Mass: 332.235145

NMR Solvent: CD3COCD3

MHz:

Calibration:

NMR references: 13C - Hosny, M., Johnson, H.A., Ueltschy, A.K., Rosazza, J.P. J Nat Prod (2002) 65, 1266-9

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) 38.35
2 (CH2) 18.73
3 (CH2) 36.76
4 (C) 35.1
5 (CH) 52.18
6 (CH2) 20.5
7 (CH2) 34.48
8 (C) 135.45
9 (C) 128.14
10 (C) 42.7
11 (C) 149.68
12 (C) 152.3
13 (C) 137.94
14 (CH) 118
15 (CH) 27.5
16 (CH3) 22.13
17 (CH3) 22.76
18 (CH3) 26.55
19 (CH3) 21.12
20 (CH2) 69.22
12a (CH3) 56.8