Koelpinin-A

Koelpinin-A

Common Name: Koelpinin-A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C29H46O2/c1-17(2)18-8-9-19-21(30)16-29(7)20(25(18)19)10-11-23-27(5)14-13-24(31)26(3,4)22(27)12-15-28(23,29)6/h10,17-18,21-24,30-31H,8-9,11-16H2,1-7H3/t18-,21+,22-,23+,24-,27-,28+,29+/m0/s1

InChIKey: InChIKey=RCQKIAQMJAWKQW-FWJXMJEGSA-N

Formula: C29H46O2

Molecular Weight: 426.675426

Exact Mass: 426.349781

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Koul, S., Razdan, T.K., Andotra, C.S., Kalla, A.K., Taneja, S.C., Dhar, K.L. Phytochemistry (2000) 53, 305-9

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Lupanes; 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) 38.7
2 (CH2) 25.6
3 (CH) 77.5
4 (C) 38.2
5 (CH) 55.1
6 (CH2) 18.4
7 (CH2) 34.2
8 (C) 41.2
9 (CH) 50.7
10 (C) 36.3
11 (CH2) 31.9
12 (CH) 128.6
13 (C) 149.2
14 (C) 45.4
15 (CH2) 28.3
16 (CH) 78.2
17 (C) 154.3
18 (C) 152.6
19 (CH) 47.5
20 (CH) 28
21 (CH2) 30.6
22 (CH2) 48.9
23 (CH3) 28.2
24 (CH3) 15.6
25 (CH3) 16.7
26 (CH3) 18.9
27 (CH3) 20.3
29 (CH3) 16.9
30 (CH3) 17.8