Common Name: Angustanoic acid E
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H26O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h6,8,12,17H,1,5,7,9-11H2,2-4H3,(H,21,22)/t17-,19-,20+/m1/s1
InChIKey: InChIKey=NGBRPGLXCQJIPU-RLLQIKCJSA-N
Formula: C20H26O2
Molecular Weight: 298.419987
Exact Mass: 298.19328
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)
Position | PPM |
---|---|
1 (CH2) | 39.3 |
2 (CH2) | 19.9 |
3 (CH2) | 37.4 |
4 (C) | 43.9 |
5 (CH) | 52.9 |
6 (CH2) | 20.9 |
7 (CH2) | 32.1 |
8 (C) | 135.1 |
9 (C) | 147.4 |
10 (C) | 38.5 |
11 (CH) | 125.4 |
12 (CH) | 123.1 |
13 (C) | 138.3 |
14 (CH) | 126.1 |
15 (C) | 143 |
16 (CH2) | 111.7 |
17 (CH3) | 21.7 |
18 (CH3) | 28.7 |
19 (C) | 184.1 |
20 (CH3) | 23.1 |