15-Methoxy-16-oxo-nidoresedic acid

15-Methoxy-16-oxo-nidoresedic acid

Common Name: 15-Methoxy-16-oxo-nidoresedic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H30O5/c1-13-8-10-21(3)15(19(24)25-4)6-5-7-16(21)20(13,2)11-9-14-12-17(22)26-18(14)23/h6,12-13,16-17,22H,5,7-11H2,1-4H3/t13-,16-,17?,20+,21+/m1/s1

InChIKey: InChIKey=OMPUFZJBZRIZHJ-CULFUZIZSA-N

Formula: C21H30O5

Molecular Weight: 362.460701

Exact Mass: 362.209324

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Krishna, V., Singh, P. Phytochemistry (1999) 52, 1341-3

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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) 18
2 (CH2) 27.5
3 (CH) 139
4 (C) 143
5 (C) 39
6 (CH2) 37.7
7 (CH2) 28
8 (CH) 37
9 (C) 39.5
10 (CH) 47
11 (CH2) 36
12 (CH2) 20
13 (C) 135
14 (CH) 143.5
15 (CH) 99.5
16 (C) 174
17 (CH3) 11
18 (C) 170
19 (CH3) 21
20 (CH3) 19
18a (CH3) 51