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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

Isomeric SMILES
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[ ChemSpider: search ]
C[C@@]12[C@@](C(C=C3C2[C@H](O)C[C@@]4(C)[C@@]3(O)CC[C@]4([H])[C@](C)([C@H](O)CC[C@H](CO)C)O)=O)([H])C[C@@H](O)[C@@H](O)C1 » JSMol: View in 3D
IUPAC Name(2S,3R,5R,10R,11R,13R,14S,17S)-2,3,11,14-tetrahydroxy-10,13-dimethyl-17-((2R,3R,6R)-2,3,7-trihydroxy-6-methylheptan-2-yl)-1,2,3,4,5,9,10,11,12,13,14,15,16,17-tetradecahydro-6H-cyclopenta[a]phenanthren-6-one
CAS-RN 
PubChem CID 
InChiKey
[ ChemIDPlus: search ]
BIPNKPWEHADURY-FLSKCSRSSA-N
InChIInChI=1S/C27H44O8/c1-14(13-28)5-6-22(33)26(4,34)21-7-8-27(35)16-10-17(29)15-9-18(30)19(31)11-24(15,2)23(16)20(32)12-25(21,27)3/h10,14-15,18-23,28,30-35H,5-9,11-13H2,1-4H3/t14-,15+,18-,19+,20-,21+,22-,23?,24+,25-,26-,27-/m1/s1

MASS SPECTRUM

HRESIMS (positive ion mode) m/z 535.2672 [M+K]+ calcd 535.2668 for C27H44KO8

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) Nat. Prod. Res. https://doi.org/10.1080/14786419.2025.2502855 Search more

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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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