11,12,16,17-tetrahydroxy-7,10-(epoxymethano)abiet-8,-11,13-triene-20-one

11,12,16,17-tetrahydroxy-7,10-(epoxymethano)abiet-8,-11,13-triene-20-one

Common Name: 11,12,16,17-tetrahydroxy-7,10-(epoxymethano)abiet-8,-11,13-triene-20-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O6/c1-19(2)4-3-5-20-14(19)7-13(26-18(20)25)12-6-11(10(8-21)9-22)16(23)17(24)15(12)20/h6,10,13-14,21-24H,3-5,7-9H2,1-2H3/t13?,14-,20+/m0/s1

InChIKey: InChIKey=BOYYOLSOYQRJBH-RXWSBMROSA-N

Formula: C20H26O6

Molecular Weight: 362.417607

Exact Mass: 362.172939

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) 28.76
2 (CH2) 19.62
3 (CH2) 42.55
4 (C) 36.35
5 (CH) 46.58
6 (CH2) 30.15
7 (CH) 77.82
8 (C) 136.3
9 (C) 128.22
10 (C) 49.5
11 (C) 149.11
12 (C) 150.1
13 (C) 139.12
14 (CH) 118.15
15 (CH) 28.87
16 (CH2) 69.33
17 (CH2) 71.14
18 (CH3) 30.05
19 (CH3) 22.1
20 (C) 176.52