Oreskaurin B

Oreskaurin B

Common Name: Oreskaurin B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H30O6/c1-10-12-8-21(17(10)24)15(14-13(12)28-14)20-7-5-6-19(3,4)16(20)18(27-11(2)23)22(21,25)26-9-20/h12-18,24-25H,1,5-9H2,2-4H3/t12-,13+,14+,15+,16?,17-,18+,20-,21+,22-/m1/s1

InChIKey: InChIKey=ZRKVMXWMNDIJCN-RPPHSYCISA-N

Formula: C22H30O6

Molecular Weight: 390.470842

Exact Mass: 390.204239

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Xiang, W., Li, R.T., Wang, Z.Y., Li, S.H., Zhao, Q.S., Zhang, H.J., Sun, H.D. Phytochemistry (2004) 65, 1173-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) 29.7
2 (CH2) 18.4
3 (CH2) 40.6
4 (C) 33.3
5 (CH) 58.1
6 (CH) 74.4
7 (C) 96
8 (C) 51.2
9 (CH) 41
10 (C) 37.1
11 (CH) 50.4
12 (CH) 53.2
13 (CH) 38
14 (CH2) 26.3
15 (CH) 74.4
16 (C) 153.1
17 (CH2) 109.1
18 (CH3) 31.7
19 (CH3) 21.2
20 (CH2) 67.6
6a (C) 168.8
6b (CH3) 21.1