1β,14,18-Trihydroxy-13-methoxy-8,11,13-podocarpatrien-7-one

1β,14,18-Trihydroxy-13-methoxy-8,11,13-podocarpatrien-7-one

Common Name: 1β,14,18-Trihydroxy-13-methoxy-8,11,13-podocarpatrien-7-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H24O5/c1-17(9-19)7-6-14(21)18(2)10-4-5-12(23-3)16(22)15(10)11(20)8-13(17)18/h4-5,13-14,19,21-22H,6-9H2,1-3H3/t13-,14+,17-,18+/m0/s1

InChIKey: InChIKey=NXDPHEXBZKRMFI-IHETXDGRSA-N

Formula: C18H24O5

Molecular Weight: 320.380849

Exact Mass: 320.162374

NMR Solvent: CDCl3

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) 75.9
2 (CH2) 29.1
3 (CH2) 32.7
4 (C) 37.5
5 (CH) 41.4
6 (CH2) 35.5
7 (C) 205.9
8 (C) 115.5
9 (C) 146.8
10 (C) 43.2
11 (CH) 115.8
12 (CH) 117.8
13 (C) 146.5
14 (C) 152.8
18 (CH2) 70.2
19 (CH3) 17
20 (CH3) 17.3
13a (CH3) 56.1