Lemnalosides B

Lemnalosides B

Common Name: Lemnalosides B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H46O7/c1-16(2)8-7-9-18(4)20-12-13-28(6,22-11-10-17(3)14-21(20)22)35-27-25(32)26(33-19(5)30)24(31)23(15-29)34-27/h8,14,18,20-27,29,31-32H,7,9-13,15H2,1-6H3/t18-,20+,21+,22+,23-,24-,25-,26+,27+,28+/m1/s1

InChIKey: InChIKey=XTAQJIXEGQHTGP-ZIRNNRPSSA-N

Formula: C28H46O7

Molecular Weight: 494.661714

Exact Mass: 494.324354

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Yao, G., Vidor, N.B., Foss, A.P., Chang, L.C. J Nat Prod (2007) 70, 901-5

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Serrulatanes; 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) 80.5
2 (CH2) 32.9
3 (CH2) 18.6
4 (CH) 42.4
5 (CH) 124.5
6 (C) 134.7
7 (CH2) 31.3
8 (CH2) 21.6
9 (CH) 44.8
10 (CH) 36.5
11 (CH) 31.4
12 (CH2) 36.1
13 (CH2) 26.5
14 (CH) 125.1
15 (C) 131.3
16 (CH3) 25.9
17 (CH3) 17.9
18 (CH3) 13.5
19 (CH3) 23.8
20 (CH3) 24.5
1' (CH) 97.6
2' (CH) 69.8
3' (CH) 75.3
4' (CH) 68.6
5' (CH) 74.3
6' (CH2) 62.8
3'a (C) 170.8
3'b (CH3) 21.3