3b-(b_D-glucoxyloxy)-16a,23a-epoxycucurbita-5,24-dien-11-one

3b-(b_D-glucoxyloxy)-16a,23a-epoxycucurbita-5,24-dien-11-one

Common Name: 3b-(b_D-glucoxyloxy)-16a,23a-epoxycucurbita-5,24-dien-11-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C36H56O9/c1-18(2)13-19-14-35(7,42)30-22(43-19)15-33(5)24-11-9-20-21(36(24,8)25(38)16-34(30,33)6)10-12-26(32(20,3)4)45-31-29(41)28(40)27(39)23(17-37)44-31/h9,13,19,21-24,26-31,37,39-42H,10-12,14-17H2,1-8H3/t19-,21+,22+,23+,24-,26-,27+,28-,29+,30-,31-,33-,34+,35-,36-/m0/s1

InChIKey: InChIKey=LQQSJEUPEQMGKJ-WNPSOQBASA-N

Formula: C36H56O9

Molecular Weight: 632.825819

Exact Mass: 632.392433

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Muñoz O., Delporte C., Backhouse N., Erazo S., Negrete R., Maldonado S., López-Pérez J.L., Feliciano A.S. Z Naturforsch (2000) 55, 141-145

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Cucurbitanes; 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) 24.2
2 (CH2) 25.8
3 (CH) 81.3
4 (C) 41.1
5 (C) 142.2
6 (CH) 117.5
7 (CH2) 23.5
8 (CH) 41.9
9 (C) 48.4
10 (CH) 34
11 (C) 212.7
12 (CH2) 48.2
13 (C) 47.6
14 (C) 47.4
15 (CH2) 39.8
16 (CH) 75.3
17 (CH) 54.6
18 (CH3) 19.3
19 (CH3) 19.9
20 (C) 70.2
21 (CH3) 28.7
22 (CH2) 48.4
23 (CH) 72.1
24 (CH) 126.3
25 (C) 133
26 (CH3) 25.2
27 (CH3) 18
28 (CH3) 21.4
29 (CH3) 24.5
30 (CH3) 20.6
3a (CH) 100.4
3b (CH) 73.5
3c (CH) 76.9
3d (CH) 70.3
3e (CH) 76.6
3f (CH2) 61.3