Angustanoic acid F

Angustanoic acid F

Common Name: Angustanoic acid F

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H28O3/c1-18(2,23)14-7-8-15-13(12-14)6-9-16-19(15,3)10-5-11-20(16,4)17(21)22/h7-8,12,16,23H,5-6,9-11H2,1-4H3,(H,21,22)/t16-,19-,20+/m1/s1

InChIKey: InChIKey=ILQLITDRYFHAGM-AHRSYUTCSA-N

Formula: C20H28O3

Molecular Weight: 316.435274

Exact Mass: 316.203845

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Sy, L.K., Brown, G.D. J Nat Prod (1998) 61, 907-12

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) 39.3
2 (CH2) 19.9
3 (CH2) 37.5
4 (C) 43.9
5 (CH) 52.8
6 (CH2) 20.9
7 (CH2) 32.2
8 (C) 135.1
9 (C) 146.5
10 (C) 38.4
11 (CH) 125.5
12 (CH) 122.1
13 (C) 146
14 (CH) 124.9
15 (C) 72.3
16 (CH3) 31.64
17 (CH3) 31.62
18 (CH3) 28.7
19 (C) 183.8
20 (CH3) 23.2