21,23-Dioxo-3,4-secotirucalla-4(28),7,24-triene-3-oic acid

21,23-Dioxo-3,4-secotirucalla-4(28),7,24-triene-3-oic acid

Common Name: 21,23-Dioxo-3,4-secotirucalla-4(28),7,24-triene-3-oic acid

Synonyms: 21,23-Dioxo-3,4-secotirucalla-4(28),7,24-triene-3-oic acid

CAS Registry Number:

InChI: InChI=1S/C30H44O4/c1-19(2)16-22(32)17-21(18-31)24-10-14-30(7)26-9-8-23(20(3)4)28(5,13-12-27(33)34)25(26)11-15-29(24,30)6/h9,16,18,21,23-25H,3,8,10-15,17H2,1-2,4-7H3,(H,33,34)/t21-,23+,24+,25+,28+,29+,30-/m1/s1

InChIKey: InChIKey=BCDHYGLIKUTJAW-WSDROIDSSA-N

Formula: C30H44O4

Molecular Weight: 468.66909

Exact Mass: 468.32396

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Orisadipe, A.T., Adesomoju, A.A., D'Ambrosio, M., Guerriero, A., Okogun, J.I. Phytochemistry (2005) 66, 2324-8

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Tirucallanes; 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) 31.5
2 (CH2) 28
3 (C) 179.9
4 (C) 147.1
5 (CH) 49.4
6 (CH2) 30.1
7 (CH) 118.5
8 (C) 145.4
9 (CH) 40.6
10 (C) 36.7
11 (CH2) 18.1
12 (CH2) 32.7
13 (C) 43.3
14 (C) 50
15 (CH2) 33.9
16 (CH2) 27.5
17 (CH) 49.1
18 (CH3) 23.9
19 (CH3) 15.8
20 (CH) 49.3
21 (CH) 204.7
22 (CH2) 45.9
23 (C) 198.6
24 (CH) 122.9
25 (C) 156.5
26 (CH3) 27.8
27 (CH3) 20.8
28 (CH2) 114
29 (CH3) 22.3
30 (CH3) 27.4