Kuguacin A

Kuguacin A

Common Name: Kuguacin A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H46O4/c1-19(9-8-13-26(2,3)34)20-12-14-29(7)25-23(32)17-22-21(10-11-24(33)27(22,4)5)30(25,18-31)16-15-28(20,29)6/h8,13,17-21,24-25,33-34H,9-12,14-16H2,1-7H3/b13-8+/t19-,20-,21-,24+,25+,28-,29+,30-/m1/s1

InChIKey: InChIKey=HJGYRKQQQWEVSH-XPWZOVIKSA-N

Formula: C30H46O4

Molecular Weight: 470.684971

Exact Mass: 470.33961

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Chen, J., Tian, R., Qiu, M., Lu, L., Zheng, Y., Zhang, Z. Phytochemistry (2008) 69, 1043

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) 28.7
3 (CH) 76.1
4 (C) 43.6
5 (C) 168.1
6 (CH) 127.1
7 (C) 199.4
8 (CH) 51.2
9 (C) 51.2
10 (CH) 37.9
11 (CH2) 22.3
12 (CH2) 28.4
13 (C) 45.3
14 (C) 48.2
15 (CH2) 34.5
16 (CH2) 27.4
17 (CH) 49.5
18 (CH3) 14.9
19 (CH) 203.4
20 (CH) 36.2
21 (CH3) 18.8
22 (CH2) 39
23 (CH) 124.9
24 (CH) 139.8
25 (C) 70.7
26 (CH3) 29.9
27 (CH3) 30
28 (CH3) 27.2
29 (CH3) 24.9
30 (CH3) 18.3