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KANCOLLOSTERONE

Year of first report:	2005
Formula:	C₂₈H₄₄O₇
Molecular weight:	492
Occurence in plants:
Chenopodium quinoa [Chenopodiaceae] »
Occurence in animals:

KANCOLLOSTERONE

MASS SPECTRUM

ESI-MS m/z (negative ion)

491 [M - H] ?

CARBON NMR

PROTON NMR

C₅D₅N
01	37.8
02	67.7
03	66.6
04	32.4
05	51.4
06	203.8
07	121.3
08	166.5
09	34.5
10	38.3
11	21.1
12	31.7
13	48.1
14	84.3
15	31.9
16	21.6
17	50.3
18	17.9
19	24.5
20	77.0
21	21.7
22	77.8
23	27.6
24	150.2
25	42.7
26	69.6
27	29.5
28	109.9

C₅D₅N
01-Ha
01-He
02-Ha	4.16 (ddd, 12.0, 4.0, 3.2)
03-He	4.22 (q, 2.9)
04-Ha
04-He
05-H
07-H	6.26 (d, 2.6)
09-H	3.59 (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-Me	1.22 (s)
19-Me	1.06 (s)
21-Me	1.58 (s)
22-H	4.08 (dd, 11.0, 1.7)
23-Ha
23-Hb
24-Ha
24-Hb
25-H
26-CH2OH	3.86 (m)
27-Me	1.36 (s)
28-CH2	5.65, 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 isolation

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

Permanent link to this datasheet: KANCOLLOSTERONE

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