15,16-Dinor-13-oxolabda-8(17)-ene-19-oic acid methyl ester

15,16-Dinor-13-oxolabda-8(17)-ene-19-oic acid methyl ester

Common Name: 15,16-Dinor-13-oxolabda-8(17)-ene-19-oic acid methyl ester

Synonyms: 15,16-Dinor-13-oxolabda-8(17)-ene-19-oic acid methyl ester

CAS Registry Number:

InChI: InChI=1S/C19H30O3/c1-13-7-10-16-18(3,15(13)9-8-14(2)20)11-6-12-19(16,4)17(21)22-5/h15-16H,1,6-12H2,2-5H3/t15-,16+,18+,19-/m0/s1

InChIKey: InChIKey=FYUKPQHYILWIKD-ISARSNTHSA-N

Formula: C19H30O3

Molecular Weight: 306.440419

Exact Mass: 306.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Nagashima, F., Momosaki, S., Watanabe, Y., Toyota, M., Huneck, S. Phytochemistry (1996) 41, 207-11

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)

Carbon NMR Peaks

Position PPM
1 (CH2) 39.1
2 (CH2) 19.9
3 (CH2) 38.2
4 (C) 44.3
5 (CH) 55.5
6 (CH2) 26.3
7 (CH2) 38.7
8 (C) 147.8
9 (CH) 56.3
10 (C) 40.4
11 (CH2) 17.7
12 (CH2) 42.8
13 (C) 209.3
14 (CH3) 30.1
17 (CH2) 106.4
18 (CH3) 28.8
19 (C) 177.7
20 (CH3) 12.4
19a (CH3) 51.1