Methyl ent-6?,16b-dihydroxy-beyeran-19-oate

Methyl ent-6?,16b-dihydroxy-beyeran-19-oate

Common Name: Methyl ent-6?,16b-dihydroxy-beyeran-19-oate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H34O4/c1-18-9-6-14-19(2)7-5-8-20(3,17(24)25-4)16(19)13(22)10-21(14,12-18)11-15(18)23/h13-16,22-23H,5-12H2,1-4H3/t13-,14-,15+,16-,18-,19-,20+,21-/m0/s1

InChIKey: InChIKey=RDEJYZDLGRPLJT-WTNVDEMLSA-N

Formula: C21H34O4

Molecular Weight: 350.493059

Exact Mass: 350.24571

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - de Oliveira, B.H., Dias, S.J., Leal, P.C. J Braz Chem Soc (2005) 16, 210-3

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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) 42.9
2 (CH2) 19.1
3 (CH2) 37.8
4 (C) 44
5 (CH) 61
6 (CH) 68.6
7 (CH2) 45.8
8 (C) 42.6
9 (CH) 57.3
10 (C) 39.5
11 (CH2) 21.5
12 (CH2) 42
13 (C) 42.9
14 (CH2) 54.6
15 (CH2) 43.5
16 (CH) 79.9
17 (CH3) 24
18 (CH3) 29.3
19 (C) 178.1
20 (CH3) 13.7
19a (CH3) 51.1