Malayenolide B

Malayenolide B

Common Name: Malayenolide B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C29H34O7/c1-16-11-12-23(35-27(32)19-9-7-6-8-10-19)28(4)22(14-20-17(2)26(31)34-21(20)13-16)29(5)25(36-29)15-24(28)33-18(3)30/h6-10,13,21-25H,11-12,14-15H2,1-5H3/b16-13-/t21-,22+,23-,24-,25-,28-,29+/m0/s1

InChIKey: InChIKey=GAGKMCOQPVBDOW-ZYVBNYDISA-N

Formula: C29H34O7

Molecular Weight: 494.577161

Exact Mass: 494.230453

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Fu, X., Schmitz, F.J., Williams, G.C. J Nat Prod (1999) 62, 584-6

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Briaranes; 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 (C) 41.6
2 (CH) 74.9
3 (CH2) 33.6
4 (CH2) 29.5
5 (C) 143.7
6 (CH) 122.9
7 (CH) 80.8
8 (C) 160.1
9 (CH2) 28.5
10 (CH) 35.7
11 (C) 63
12 (CH) 60.7
13 (CH2) 25.8
14 (CH) 72.6
15 (CH3) 13.9
16 (CH3) 27.7
17 (C) 125.3
18 (CH3) 9.5
19 (C) 173.9
20 (CH3) 23
2a (C) 166
2b (C) 129.9
2c (CH) 129.5
2d (CH) 128.5
2e (CH) 133.1
2f (CH) 128.5
2g (CH) 129.5
14a (C) 169.9
14b (CH3) 21