Welcome to online ecdysteroids database ! . .
Access data · History · Contact

11α-HYDROXY-25R-INOKOSTERONE

Year of first isolation: 2025
Formula:C29H48O8
Molecular weight:496
Occurence in plants:
Leuzea uniflora [Asteraceae] » Images of Leuzea uniflora
Occurence in animals:
 
11α-HYDROXY-25R-INOKOSTERONE

STRUCTURE DESCRIPTORS

 

MASS SPECTRUM

EI-MS m/z (relative intensity %)
CI-MS (NH3) m/z HRESIMS (positive ion mode) m/z

CARBON NMR

PROTON NMR

C5D5N
0139.5
0268.1
0368.4
0432.8
0552.4
06203.9
07122.2
08164.3
0942.7
1039.8
1168.8
1244.1
1348.1
1484.2
1531.6
1621.4
1749.9
1818.9
1924.8
2076.7
2121.5
2276.6
2330.0
2431.8
2536.4
2668.0
2717.0
DMSO-d6
0138.7
0267.2
0367.4
0432.5
0551.5
06203.7
07121.3
08163.9
0941.7
1040.5
1167.9
1242.9
1347.3
1483.3
1530.8
1620.7
1748.9
1818.5
1924.6
2076.0
2129.3
2276.0
2329.3
2431.0
2535.9
2667.1
2717.1
DMSO-d6
01-Ha2.52 (dd,12.4, 4.0)
01-Hb1.20 (m)
02-Ha3.83 (dt, 12.4, 4.4, 3.2)
03-He3.81 (q, 3.0)
04-Ha1.50 (m)
04-Hb1.66 (m)
05-H2.20 (dd, 13.2, 3.7)
07-H5.66 (d, 2.3)
09-H3.02 (dd, 8.8, 2.3)
11-H3.94 (m)
12-Ha2.10 (dd, 12.1, 5.7)
12-Hb2.01 (m)
15-Ha1.50 (m)
15-Hb1.84 (m)
16-Ha1.60 (m)
16-Hb1.91 (m)
17-H2.30 (t, 9.1)
18-Me0.79 (s)
19-Me0.96 (s)
21-Me1.12 (s)
22-H3.19 (dd, 10.4, 5.3)
23-Ha1.20 (m)
23-Hb1.40 (m)
24-Ha1.30 (m)
24-Hb1.40 (m)
26-Ha3.30 (dd, 10.5, 1.6)
26-Hb3.23 (dd, 10.5, 6.7)
27-Me0.87 (d)

PHYSICAL PROPERTIES

M.P.— °C ;
[α]D20+33 (c 0.1 ; MeOH)
IR (KBr) ν max (cm-1)
UV (MeOH) λ max (log ε)233, 332 nm (-) ;

CHROMATOGRAPHY

TLC
GLC
HPLC
HPTLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationDU, W. et al. (2025) org/10. 1080/14786419.2025.2502855 Search more

see Important notice
© 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
designed by Cybersales a.s.
Powered by Cybersales
PRINTER READY | MEDIUM | WIDE