Common Name: 4α-Carboxy-7β,13α-dihydroxy-13,16-seco-ent-19-norbeyeran-16-oic acid 13,16-lactone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H30O5/c1-17-8-5-12-18(2)6-4-7-19(3,16(23)24)13(18)9-14(21)20(12,11-17)10-15(22)25-17/h12-14,21H,4-11H2,1-3H3,(H,23,24)/t12-,13-,14-,17-,18-,19+,20+/m0/s1
InChIKey: InChIKey=WVQIYYTZAKEAOU-SWTLLTDLSA-N
Formula: C20H30O5
Molecular Weight: 350.449965
Exact Mass: 350.209324
NMR Solvent: C5D5N
MHz:
Calibration:
NMR references: 13C - Chou, B.H., Yang, L.M., Chang, S.F., Hsu, F.L., Lo, C.H., Liaw, J.H., Liu, P.C., Lin, S.J. J Nat Prod (2008) 71, 602-7
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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) | 40 |
2 (CH2) | 19.5 |
3 (CH2) | 38.5 |
4 (C) | 43.4 |
5 (CH) | 47.3 |
6 (CH2) | 28.4 |
7 (CH) | 74.4 |
8 (C) | 39.7 |
9 (CH) | 49.2 |
10 (C) | 38 |
11 (CH2) | 18.6 |
12 (CH2) | 38.4 |
13 (C) | 80.7 |
14 (CH2) | 42.5 |
15 (CH2) | 38.2 |
16 (C) | 171.8 |
17 (CH3) | 28.5 |
18 (CH3) | 29 |
19 (C) | 180.1 |
20 (CH3) | 13.6 |