20R,21-epoxy-3?-hydroxydammar-24-ene-23-one

20R,21-epoxy-3?-hydroxydammar-24-ene-23-one

Common Name: 20R,21-epoxy-3?-hydroxydammar-24-ene-23-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H48O3/c1-19(2)16-20(31)17-30(18-33-30)22-10-14-28(6)21(22)8-9-24-27(5)13-12-25(32)26(3,4)23(27)11-15-29(24,28)7/h16,21-25,32H,8-15,17-18H2,1-7H3/t21-,22+,23+,24-,25+,27+,28-,29-,30+/m1/s1

InChIKey: InChIKey=KBLPYVJDYIZVPZ-TXNIMPHESA-N

Formula: C30H48O3

Molecular Weight: 456.701448

Exact Mass: 456.360345

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lopez-Perez, J.L., Erazo, S., Delporte, C., Negrete, R., Munoz, O., Garcia, R., Backhouse, N., San Feliciano, A. Magn Reson Chem (2005) 43, 943-7

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Dammaranes; 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) 39
2 (CH2) 27.4
3 (CH) 78.9
4 (C) 40.4
5 (CH) 55.9
6 (CH2) 18.3
7 (CH2) 35.4
8 (C) 39.1
9 (CH) 50.9
10 (C) 37.2
11 (CH2) 21.2
12 (CH2) 25.4
13 (CH) 43.6
14 (C) 49.5
15 (CH2) 31.4
16 (CH2) 25.9
17 (CH) 45.9
18 (CH3) 15.9
19 (CH3) 16.3
20 (C) 59.4
21 (CH2) 51.7
22 (CH2) 48.1
23 (C) 197.4
24 (CH) 124.5
25 (C) 156.3
26 (CH3) 27.8
27 (CH3) 20.9
28 (CH3) 28.1
29 (CH3) 15.4
30 (CH3) 15.4