6b,18-Dihydroxy-7a,8a-epoxy-9-epi-ent-pimara-15-ene

6b,18-Dihydroxy-7a,8a-epoxy-9-epi-ent-pimara-15-ene

Common Name: 6b,18-Dihydroxy-7a,8a-epoxy-9-epi-ent-pimara-15-ene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O3/c1-5-17(2)10-7-13-19(4)9-6-8-18(3,12-21)15(19)14(22)16-20(13,11-17)23-16/h5,13-16,21-22H,1,6-12H2,2-4H3/t13-,14+,15-,16-,17+,18-,19+,20+/m1/s1

InChIKey: InChIKey=AXSRWSSRKVIZHD-OHWVAARXSA-N

Formula: C20H32O3

Molecular Weight: 320.467037

Exact Mass: 320.235145

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Fraga, B.M., Hernandez, M.G., Gonzalez, P., Chamy, M.C., Garbarino, J.A. Phytochemistry (2000) 53, 395-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Isopimaranes; 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) 37.3
2 (CH2) 17.2
3 (CH2) 37.4
4 (C) 36.6
5 (CH) 45.3
6 (CH) 69.5
7 (CH) 62
8 (C) 60.5
9 (CH) 49.3
10 (C) 35.3
11 (CH2) 22.4
12 (CH2) 36.2
13 (C) 38.3
14 (CH2) 45.3
15 (CH) 148.8
16 (CH2) 109.9
17 (CH3) 21.8
18 (CH2) 74
19 (CH3) 18.3
20 (CH3) 25.9