(23E)-3b-Hydroxy-7b,25-dimethoxycucurbita-5,23-dien-19-al

(23E)-3b-Hydroxy-7b,25-dimethoxycucurbita-5,23-dien-19-al

Common Name: (23E)-3b-Hydroxy-7b,25-dimethoxycucurbita-5,23-dien-19-al

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C32H52O4/c1-21(11-10-15-28(2,3)36-9)22-14-16-31(7)27-25(35-8)19-24-23(12-13-26(34)29(24,4)5)32(27,20-33)18-17-30(22,31)6/h10,15,19-23,25-27,34H,11-14,16-18H2,1-9H3/b15-10+/t21-,22-,23-,25+,26+,27+,30-,31+,32-/m1/s1

InChIKey: InChIKey=RJZHRGIIKCKCRF-NUDRNVDMSA-N

Formula: C32H52O4

Molecular Weight: 500.754088

Exact Mass: 500.38656

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Kimura, Y., Akihisa, T., Yuasa, N., Ukiya, M., Suzuki, T., Toriyama, M., Motohashi, S., Tokuda, H. J Nat Prod (2005) 68, 807-9

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) 21.6
2 (CH2) 29.8
3 (CH) 75.6
4 (C) 42
5 (C) 147.7
6 (CH) 121.1
7 (CH) 75.7
8 (CH) 45.8
9 (C) 50.3
10 (CH) 36.8
11 (CH2) 22.6
12 (CH2) 29.4
13 (C) 45.9
14 (C) 47.9
15 (CH2) 35.1
16 (CH2) 27.7
17 (CH) 50.3
18 (CH3) 15
19 (CH) 207.2
20 (CH) 36.4
21 (CH3) 19
22 (CH2) 39.7
23 (CH) 128.4
24 (CH) 137.8
25 (C) 74.9
26 (CH3) 26.1
27 (CH3) 26.5
28 (CH3) 27.3
29 (CH3) 18.2
30 (CH3) 26.2
7a (CH3) 55.9
25a (CH3) 50.2