15(8->9)Abeo-8b(H)-6a,12b,14b-trihydroxystachan-2-one

15(8->9)Abeo-8b(H)-6a,12b,14b-trihydroxystachan-2-one

Common Name: 15(8->9)Abeo-8b(H)-6a,12b,14b-trihydroxystachan-2-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O4/c1-17(2)8-11(21)9-19(4)15(17)13(22)7-12-16(24)18(3)5-6-20(12,19)10-14(18)23/h12-16,22-24H,5-10H2,1-4H3/t12-,13-,14+,15-,16-,18-,19-,20+/m0/s1

InChIKey: InChIKey=FKNQDOJTSWYILL-NKYOLRSBSA-N

Formula: C20H32O4

Molecular Weight: 336.466442

Exact Mass: 336.23006

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Martin, G.D., Reynolds, W.F., Reese, P.B. Phytochemistry (2005) 66, 901-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Stachanes; 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) 48.5
2 (C) 214.7
3 (CH2) 57
4 (C) 38.8
5 (CH) 51.5
6 (CH) 69.2
7 (CH2) 41.5
8 (CH) 44.2
9 (C) 45.1
10 (C) 39.2
11 (CH2) 33.6
12 (CH) 71
13 (C) 38.6
14 (CH) 79.5
15 (CH2) 26.4
16 (CH2) 20
17 (CH3) 18.8
18 (CH3) 37.8
19 (CH3) 25
20 (CH3) 17.3