Common Name: 17-Hydroxy-18,19-isopropylidenedioxy-ent-labd-13-en-16,15-olactone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C23H36O5/c1-21(2)27-14-23(15-28-21)11-4-10-22(3)18(17(13-24)6-8-19(22)23)7-5-16-9-12-26-20(16)25/h9,17-19,24H,4-8,10-15H2,1-3H3/t17-,18-,19+,22+/m1/s1
InChIKey: InChIKey=UWXCOEBXSVAPSD-IWQHBPENSA-N
Formula: C23H36O5
Molecular Weight: 392.529817
Exact Mass: 392.256274
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Joshi, B.S., Hegde, V.R., Kamat, V.N. Phytochemistry (1996) 42, 761-6
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) | 38.3 |
2 (CH2) | 17.6 |
3 (CH2) | 33.3 |
4 (C) | 38.2 |
5 (CH) | 53.2 |
6 (CH2) | 26.9 |
7 (CH2) | 30.6 |
8 (CH) | 51 |
9 (CH) | 41.4 |
10 (C) | 38 |
11 (CH2) | 21.5 |
12 (CH2) | 27 |
13 (C) | 134.4 |
14 (CH) | 144.4 |
15 (CH2) | 70.8 |
16 (C) | 174 |
17 (CH2) | 65.6 |
18 (CH2) | 62 |
19 (CH2) | 70.1 |
20 (CH3) | 14 |
21 (C) | 98.6 |
22 (CH3) | 21.6 |
23 (CH3) | 25.9 |