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NIUXIXINSTERONE C

Year of first report:2011
Formula:C33H48O10
Molecular weight:604
Occurence in plants:
Achyranthes bidentata [Amaranthaceae] » Images of Achyranthes bidentata  Wikipedia: <br />
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Occurence in animals:
 
NIUXIXINSTERONE C

MASS SPECTRUM

HRESI-MS 627.3150 [M+Na] + (calculated for C33H48O10Na, 627.3145)
EI-MS m/z (relative intensity %)
CI-MS (NH3) m/z

CARBON NMR

PROTON NMR

C5D5N
0134.8
0267.9
0369.9
0436.0
0580.0
06200.9
07120.0
08166.1
0938.2
1044.7
1121.4
1231.7
1347.8
1483.9
1531.7
1623.0
1749.9
1817.3
1917.1
2085.8
2121.3
2282.9
2327.4
2431.6
2536.7
2666.8
2717.1
hmf-1'96.4
hmf-2'153.4
hmf-3'109.1
hmf-4'107.7
hmf-5'157.3
hmf-6'57.2
C5D5N
01-Ha2.09 (m)
01-He2.21 (m)
02-Ha4.23 (m)
03-He4.18 (m
04-Ha1.98 (dd, 14.4, 2.8)
04-He2.10 (m)
07-H6.20 (d, 2.4)
09-H3.60 (m)
11-Ha1.88 (m)
11-He1.88 (m)
12-Ha1.96 (m)
12-He1.88 (m)
15-Ha2.55 (m)
15-Hb2.00 (m)
16-Ha2.47 (m)
16-Hb1.98 (m)
17-H2.82 (t, 9.2)
18-Me1.12 (s)
19-Me0.99 (s)
21-Me1.38 (s)
22-H4.14 (dd, 9.6, 3.2)
23-Ha1.85 (m)
23-Hb1.52 (m)
24-Ha1.90 (m)
24-Hb1.55 (m)
25-H1.82 (m)
26-CH2OH3.63 (2H, m)
27-Me1.04 (d, 6.4)
hmf-1'-H6.28 (s)
hmf-3'-H6.61 (d, 3.2)
hmf-4'-H6.43 (d, 3.2)
hmf-6'-H4.86 (2H, s)

PHYSICAL PROPERTIES

M.P.235-236 ░C ;
[α]D20+ 52 ░ (c 0.06 ; MeOH)
IR (KBr) ν max (cm-1)3480, 1656, 1456, 1380, 1062
UV ( MeOH) λ max (log ε)225 nm (4.09), 247 nm (3.51), 320 nm (1.07)

CHROMATOGRAPHY

HPLCRP-HPLC Column Pegasil ODS II (5 m, 10 x 250 mm), eluted with MeOH-H2O (2:5) (Ret. 30.9 min).
GLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationWANG, Q.H. et al. (2011) Molecules 16, 5989-5997 Search more

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© UniversitÚ Pierre & Marie Curie, Paris 6, France
© Institute of Organic Chemistry and Biochemistry, Academy of Sciences, Prague, Czech Republic
© Institut National de la Recherche Agronomique, Versailles, France
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