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KANCOLLOSTERONE

Year of first report:2005
Formula:C28H44O7
Molecular weight:492
Occurence in plants:
Chenopodium quinoa [Chenopodiaceae] » Images of Chenopodium quinoa Wikipedia: <br />
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Occurence in animals:
 
KANCOLLOSTERONE

MASS SPECTRUM

ESI-MS m/z (negative ion)491 [M - H] ?

CARBON NMR

PROTON NMR

C5D5N
0137.8
0267.7
0366.6
0432.4
0551.4
06203.8
07121.3
08166.5
0934.5
1038.3
1121.1
1231.7
1348.1
1484.3
1531.9
1621.6
1750.3
1817.9
1924.5
2077.0
2121.7
2277.8
2327.6
24150.2
2542.7
2669.6
2729.5
28109.9
C5D5N
01-Ha 
01-He 
02-Ha4.16 (ddd, 12.0, 4.0, 3.2)
03-He4.22 (q, 2.9)
04-Ha 
04-He 
05-H 
07-H6.26 (d, 2.6)
09-H3.59 (ddd, 11.2, 7.0, 2.6)
11-Ha 
11-He 
12-Ha 
12-He 
15-Ha 
15-Hb 
16-Ha 
16-Hb 
17-H 
18-Me1.22 (s)
19-Me1.06 (s)
21-Me1.58 (s)
22-H4.08 (dd, 11.0, 1.7)
23-Ha 
23-Hb 
24-Ha 
24-Hb 
25-H 
26-CH2OH3.86 (m)
27-Me1.36 (s)
28-CH25.65, 5.27 (d, 1.5)

PHYSICAL PROPERTIES

M.P.? ░C ;
[α]D23+ 1.72 ░ (c 0.01; MeOH)
IR (KBr) ν max (cm-1)3426 (OH), 1658 (carbonyl), 1052
UV (EtOH) λ max (log ε)? (?) ;

CHROMATOGRAPHY

HPLC
GLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationDINI, I. et al. (2005) Food Chemistry 92, 125-132 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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