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CALLECDYSTEROL A

Year of first report:	2015
Formula:	C₁₉H₂₈O₆
Molecular weight:	352
Occurence in plants:
Callisia fragrans [Commelinaceae] »
Occurence in animals:

CALLECDYSTEROL A

MASS SPECTRUM

EI-MS m/z (relative intensity %)
HR-ESI-MS	m/z 387.1589 [M+Cl] (calc. 387.1580 for C₁₉H₂₈O₆Cl)
CI-MS (NH₃) m/z

CARBON NMR

PROTON NMR

CD₃OD
01	39.1
02	68.9
03	68.6
04	33.3
05	52.9
06	206.7
07	122.2
08	165.0
09	43.3
10	40.0
11	69.4
12	40.3
13	48.2
14	83.0
15	31.5
16	29.8
17	78.9
18	16.5
19	24.7

CD₃OD
01-Ha	1.40 (dd, 12.5, 12.5)
01-He	2.61 (dd, 3.5, 12.5)
02-Ha	4.03 (ddd, 3.5, 3.5, 12.5)
03-He	3.97 (ddd, 2.5, 2.5, 3.5)
04-Ha	1.79 (ddd, 2.5, 13.5, 13.5)
04-He	1.70 (ddd, 3.5, 3.5, 13.5)
05-H	2.36 (dd, 3.5, 13.5)
07-H	5.79 (d, 2.5)
09-H	3.16 (dd, 2.5, 9.0)
11-Ha	4.11 (m)
12-Ha	2.18 (t, 11.5)
12-He	1.90 (dd, 6.0, 11.5)
15-Ha	1.60 (m)
15-Hb	2.09 (dd, 7.0, 12.0)
16-Ha	1.60 (m)
16-Hb	2.30 (m)
17-H	4.36 (dd, 6.5, 9.0)
18-Me	0.72 (s)
19-Me	1.09 (s)

PHYSICAL PROPERTIES

M.P.	°C ;
[a]_D²⁵	-20.9 (c = 0.1; MeOH)
IR (KBr) n_max (cm^-1)	3376, 1690, 1250
UV (EtOH) l_max (log e)	() ;

CHROMATOGRAPHY

HPLC
GLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

REFERENCES

First isolation

HANG, D.T.T. et al. (2015) Magn. Reson. Chem. 53, 379-382

Permanent link to this datasheet: CALLECDYSTEROL A

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© Université 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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