(10S)-6,11-Dimethoxy-12-hydroxy-13-methylpodocarpa-1,5,8,11,13-pentene-3,7-dione

(10S)-6,11-Dimethoxy-12-hydroxy-13-methylpodocarpa-1,5,8,11,13-pentene-3,7-dione

Common Name: (10S)-6,11-Dimethoxy-12-hydroxy-13-methylpodocarpa-1,5,8,11,13-pentene-3,7-dione

Synonyms: (10S)-6,11-Dimethoxy-12-hydroxy-13-methylpodocarpa-1,5,8,11,13-pentene-3,7-dione

CAS Registry Number:

InChI: InChI=1S/C20H22O5/c1-10-9-11-13(16(24-5)14(10)22)20(4)8-7-12(21)19(2,3)18(20)17(25-6)15(11)23/h7-9,22H,1-6H3/t20-/m0/s1

InChIKey: InChIKey=NFXOMXKBNLIRLC-FQEVSTJZSA-N

Formula: C20H22O5

Molecular Weight: 342.386439

Exact Mass: 342.146724

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lin, M.T., Chen, L.C., Chen, C.K., Chen Liu, K.C., Lee, S.S. J Nat Prod (2001) 64, 707-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Podocarpanes; 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 (CH) 150.6
2 (CH) 127.3
3 (C) 202.6
4 (C) 49.2
5 (C) 148.4
6 (C) 148.2
7 (C) 180
8 (C) 123.9
9 (C) 137.1
10 (C) 42.2
11 (C) 144
12 (C) 152.2
13 (C) 126.1
14 (CH) 125.1
15 (CH3) 15.5
18 (CH3) 28
19 (CH3) 22.2
20 (CH3) 34.1
6a (CH3) 59.6
11a (CH3) 61