Orientanol B

Orientanol B

Common Name: Orientanol B

Synonyms: Orientanol B

CAS Registry Number:

InChI: InChI=1S/C21H22O4/c1-12(2)4-5-13-8-16-19(10-18(13)23-3)24-11-17-15-7-6-14(22)9-20(15)25-21(16)17/h4,6-10,17,21-22H,5,11H2,1-3H3/t17-,21-/m0/s1

InChIKey: InChIKey=FZFGGNNUYSILSL-UWJYYQICSA-N

Formula: C21H22O4

Molecular Weight: 338.39777

Exact Mass: 338.151809

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - McKee, T.C., Bokesch, H.R., McCormick, J.L., Rashid, M.A., Spielvogel, D., Gustafson, K.R., Alavanja, M.M., Cardelline, J.H., 2nd, Boyd, M.R. J Nat Prod (1997) 60, 431-8

Species:

Notes: Family : Flavonoids, Type : Pterocarpanoids; 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 (CH) 132.1
2 (C) 124.8
3 (C) 159.9
4 (CH) 100
4a (C) 156.2
6 (CH2) 67.7
6a (CH) 40.9
6b (C) 119.5
7 (CH) 126
8 (CH) 108.6
9 (C) 159.8
10 (CH) 98.8
10a (C) 161.9
11a (CH) 79.9
11b (C) 112.9
1' (CH2) 28.7
2' (CH) 123.9
3' (C) 133
4' (CH3) 17.8
5' (CH3) 26
3a (CH3) 55.9