1,2-Iihydrotanshinone I

1,2-Iihydrotanshinone I

Common Name: 1,2-Iihydrotanshinone I

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H14O3/c1-9-4-3-5-12-11(9)6-7-13-15(12)17(20)16(19)14-10(2)8-21-18(13)14/h4,6-8H,3,5H2,1-2H3

InChIKey: InChIKey=OYOSADAKNZWZGA-UHFFFAOYSA-N

Formula: C18H14O3

Molecular Weight: 278.302631

Exact Mass: 278.094294

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Don, M.J., Shen, C.C., Syu, W.J., Ding, Y.H., Sun, C.M. Phytochemistry (2006) 67, 497-503

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) 24.9
2 (CH2) 22.5
3 (CH) 128.6
4 (C) 131
5 (C) 139.1
6 (CH) 128.2
7 (CH) 120.7
8 (C) 127.3
9 (C) 126.2
10 (C) 144.5
11 (C) 184.4
12 (C) 176.3
13 (C) 120.2
14 (C) 161.7
15 (C) 121.2
16 (CH) 141.3
17 (CH3) 8.8
18 (CH3) 19.8