3-O-Methylmalonylcabraleahydroxylactone

3-O-Methylmalonylcabraleahydroxylactone

Common Name: 3-O-Methylmalonylcabraleahydroxylactone

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C31H48O6/c1-27(2)21-11-16-30(5)22(28(21,3)14-12-23(27)36-26(34)18-25(33)35-7)9-8-19-20(10-15-29(19,30)4)31(6)17-13-24(32)37-31/h19-23H,8-18H2,1-7H3/t19-,20+,21+,22-,23-,28+,29-,30-,31+/m1/s1

InChIKey: InChIKey=ANHOWKNWMOVOFJ-PFVOOUMGSA-N

Formula: C31H48O6

Molecular Weight: 516.710399

Exact Mass: 516.345089

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Kashiwada, Y., Sekiya, M., Yamazaki, K., Ikeshiro, Y., Fujioka, T., Yamagishi, T., Kitagawa, S., Takaishi, Y. J Nat Prod (2007) 70, 623-7

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Dammaranes; 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) 34.1
2 (CH2) 22.7
3 (CH) 80.1
4 (C) 36.8
5 (CH) 50.7
6 (CH2) 18
7 (CH2) 35
8 (C) 40.5
9 (CH) 50.4
10 (C) 37.1
11 (CH2) 21.2
12 (CH2) 25
13 (CH) 43.1
14 (C) 50.2
15 (CH2) 31.1
16 (CH2) 26.8
17 (CH) 49.3
18 (CH3) 15.5
19 (CH3) 16
20 (C) 90.1
21 (CH3) 25.4
22 (CH2) 31.2
23 (CH2) 29.2
24 (C) 176.7
28 (CH3) 27.9
29 (CH3) 21.6
30 (CH3) 16.3
3a (C) 165.9
3b (CH2) 41.8
3c (C) 167.2
3e (CH3) 52.3