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UNIFLORSTERONE

Year of first report:	2002
Formula:	C₂₇H₄₄O₇
Molecular weight:	480
Occurence in plants:
Rhaponticum uniflorum [Compositae] »
Occurence in animals:

UNIFLORSTERONE

MASS SPECTRUM

HR-MS
EI-MS m/z (relative intensity %)
CI-MS (NH₃) m/z

CARBON NMR

PROTON NMR

CD₃OD
01	39.97
02	68.43
03	68.8
04	33.17
05	52.66
06	206.64
07	122.67
08	165.65
09	42.82
10	39.83
11	69.42
12	43.67
13	48.36
14	84.85
15	31.76
16	21.44
17	50.13
18	24.58
19	18.67
20	77.76
21	20.95
22	37.56
23	77.86
24	30.38
25	29.14
26	22.72
27	23.41

CD₃OD
01-Ha	1.36 (t, 12.8)
01-He	2.57 (dd, 4.0, 12.8)
02-Ha	3.98 (dt, 4.0, 12.8)
03-He	3.95 (m)
04-Ha	1.72 (m)
04-He	1.77 (m)
05-H	2.19 (dd, 4.0, 9.5)
07-H	5. 79 (d, 2.0)
09-H	3.13 (dd, 2.0, 6.8)
11-H	4.09 (m)
12-Ha	2.20 (m)
12-He	2.15 (m)
15-Ha	1.94 (m)
15-Hb	1.58 (m)
16-Ha	1.97 (m)
16-Hb	1.75 (m)
17-H	2.41 (m)
18-Me	1.04 (s)
19-Me	0.86 (s)
21-Me	1.20 (s)
22-Ha	1.45 (dd, 9.2, 2.0)
22-Hb	1.33 (m)
23-H	3.30 (brs)
24-Ha	1.55 (m)
24-Hb	1.55 (m)
25-H	1.57 (m)
26-Me	0.90 (m)
27-Me	0.91 (m)

PHYSICAL PROPERTIES

M.P.	°C ;
[α]_D²⁰	° (c ; MeOH)
IR (KBr) ν _max (cm^-1)
UV (EtOH) λ _max (log ε)	() ;

CHROMATOGRAPHY

HPLC
GLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

REFERENCES

First isolation	CHENG, J.-K. et al. (2002) Xibei Zhiwu Xuebao 22, 1457-1459
General	ZHANG, Z.-P. et al. (2010) Chemistry & Biodiversity 7, 594-609

Permanent link to this datasheet: UNIFLORSTERONE

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© Institute of Organic Chemistry and Biochemistry, Academy of Sciences, Prague, Czech Republic
© Institut National de la Recherche Agronomique, Versailles, France
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