(4S,6aS,10S)-1,4,6a,7,8,9,10,10a-Octahydro-11-hydroxy-4-methoxy-7,7,10atrimethyl-2H-phenanthro[1,2-c]pyran-6,12-dione

(4S,6aS,10S)-1,4,6a,7,8,9,10,10a-Octahydro-11-hydroxy-4-methoxy-7,7,10atrimethyl-2H-phenanthro[1,2-c]pyran-6,12-dione

Common Name: (4S,6aS,10S)-1,4,6a,7,8,9,10,10a-Octahydro-11-hydroxy-4-methoxy-7,7,10atrimethyl-2H-phenanthro[1,2-c]pyran-6,12-dione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H26O5/c1-20(2)7-5-8-21(3)15-12(10-13(22)18(20)21)14-11(16(23)17(15)24)6-9-26-19(14)25-4/h10,18-19,24H,5-9H2,1-4H3/t18-,19-,21+/m0/s1

InChIKey: InChIKey=LNMSJNUZCCJZFM-IRFCIJBXSA-N

Formula: C21H26O5

Molecular Weight: 358.428938

Exact Mass: 358.178024

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Schaller, F., Wolfender, J.L., Hostettmann, K., Mavi, S. Helv Chim Acta (2001) 84, 222-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cassanes; 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
2 (CH2) 18.6
3 (CH2) 42.4
4 (C) 42.8
5 (CH) 62.5
6 (C) 200.9
7 (CH) 131
8 (C) 137.7
9 (C) 127.3
10 (C) 32.7
11 (C) 144.2
12 (C) 181.1
13 (C) 132.6
14 (C) 141.1
15 (CH2) 21.9
16 (CH2) 56.1
17 (CH) 93.7
18 (CH3) 33.2
19 (CH3) 21.83
20 (CH3) 21.73
17a (CH3) 55.3