Common Name: 2-Oxo-3a-hydroxy-ent-labd-7-en-15-oic acid
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H34O4/c1-13(11-18(23)25-6)7-9-15-14(2)8-10-17-20(3,4)19(24)16(22)12-21(15,17)5/h8,13,15,17,19,24H,7,9-12H2,1-6H3/t13-,15+,17+,19+,21-/m0/s1
InChIKey: InChIKey=GSSXKRUPCGVXLQ-ANFZLHQHSA-N
Formula: C21H34O4
Molecular Weight: 350.493059
Exact Mass: 350.24571
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Favier, L.S., Nieto, M., Giordano, O.S., Tonn, C.E. Phytochemistry (1997) 45, 1469-74
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) | 51.3 |
2 (C) | 210.8 |
3 (CH) | 82.4 |
4 (C) | 43.5 |
5 (CH) | 48.6 |
6 (CH2) | 24.4 |
7 (CH) | 122.1 |
8 (C) | 134.7 |
9 (CH) | 55.1 |
10 (C) | 44.8 |
11 (CH2) | 23.6 |
12 (CH2) | 38.7 |
13 (CH) | 30.8 |
14 (CH2) | 41.5 |
15 (C) | 173.4 |
16 (CH3) | 19.5 |
17 (CH3) | 21.7 |
18 (CH3) | 15.7 |
19 (CH3) | 28.1 |
20 (CH3) | 14.5 |
15a (CH3) | 51.4 |