1beta,4alpha,13,14-Tetrahydroxy-18-norpodocarpane-8,11,13-triene-7-one

1beta,4alpha,13,14-Tetrahydroxy-18-norpodocarpane-8,11,13-triene-7-one

Common Name: 1beta,4alpha,13,14-Tetrahydroxy-18-norpodocarpane-8,11,13-triene-7-one

Synonyms: 1beta,4alpha,13,14-Tetrahydroxy-18-norpodocarpane-8,11,13-triene-7-one

CAS Registry Number:

InChI: InChI=1S/C16H20O5/c1-15(21)6-5-12(19)16(2)8-3-4-9(17)14(20)13(8)10(18)7-11(15)16/h3-4,11-12,17,19-21H,5-7H2,1-2H3/t11-,12+,15+,16+/m0/s1

InChIKey: InChIKey=ITNYHNKTEXYZKM-UAXWRAGISA-N

Formula: C16H20O5

Molecular Weight: 292.327614

Exact Mass: 292.131074

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Chien, S.C., Chen, C.C., Chiu, H.L., Chang, C.I., Tseng, M.H., Kuo, Y.H. Phytochemistry (2008) 69, 2336-40

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) 77
2 (CH2) 31.5
3 (CH2) 41
4 (C) 71.8
5 (CH) 51.3
6 (CH2) 36
7 (C) 207.9
8 (C) 116.9
9 (C) 148.3
10 (C) 44.8
11 (CH) 117.8
12 (CH) 122.9
13 (C) 145.1
14 (C) 152
19 (CH3) 22.5
20 (CH3) 17.1