12,17-Epoxy-11,14,16-trihydroxy-17(15-->16)-abeo-abieta-8,11,13,15-tetraen-7-one

12,17-Epoxy-11,14,16-trihydroxy-17(15-->16)-abeo-abieta-8,11,13,15-tetraen-7-one

Common Name: 12,17-Epoxy-11,14,16-trihydroxy-17(15-->16)-abeo-abieta-8,11,13,15-tetraen-7-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H24O5/c1-19(2)5-4-6-20(3)13(19)8-12(22)14-15(20)17(24)18-11(16(14)23)7-10(21)9-25-18/h7,13,21,23-24H,4-6,8-9H2,1-3H3/t13?,20-/m0/s1

InChIKey: InChIKey=BWXOZRZAUORXPM-JDOQCHFPSA-N

Formula: C20H24O5

Molecular Weight: 344.402321

Exact Mass: 344.162374

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Niu, X.M., Li, S.H., Zhao, Q.S., Mei, S.X., Lin, Z.W., Sun, H.D., Lu, Y., Wang, C., Zheng, Q.T. Helv Chim Acta (2003) 86, 299-306

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Lanugons; 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) 40.9
2 (CH2) 18.9
3 (CH2) 36.4
4 (C) 40.6
5 (CH) 49.8
6 (CH2) 35.5
7 (C) 205.6
8 (C) 110.7
9 (C) 134.9
10 (C) 33.2
11 (C) 132.6
12 (C) 155.9
13 (C) 116
14 (C) 152.6
15 (CH) 102.6
16 (C) 151.5
17 (CH2) 56.5
18 (CH3) 32.8
19 (CH3) 17.9
20 (CH3) 21.3