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

ECDYSONE 22-SULFATE

Year of first isolation: 1984
Formula:C27H44O9S
Molecular weight:544
Occurence in plants:
Silene brahuica [Caryophyllaceae] » Images of Silene brahuica Wikipedia: Silene brahuica [Caryophyllaceae]
Occurence in animals:
 
ECDYSONE 22-SULFATE

STRUCTURE DESCRIPTORS

Canonical SMILESCC(C1CCC2(C1(CCC3C2=CC(=O)C4C3(CC(C(C4)O)O)C)C)O)C(CCC(C)(C)O)OS(=O)(=O)[O-]
Isomeric SMILES
[ PubChem: search | XML ]
[ ChemSpider: search ]
C1[C@]2([C@@H](C[C@H]([C@H]1O)O)C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2[C@H](C)[C@@H](CCC(C)(C)O)OS(=O)(=O)[O-])O)C)C » JSMol: View in 3D
IUPAC Name[(2S,3R)-6-hydroxy-6-methyl-2-[(2S,3R,5R,9R,10R,13R,14S,17R)-2,3,14-trihydroxy-10,13-dimethyl-6-oxo-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]heptan-3-yl] sulfate
CAS-RN 
PubChem CID21607616
InChiKey
[ ChemIDPlus: search ]
XXYLBDMUDDPFID-LAMJOLGYSA-M
InChIInChI=1S/C27H44O9S/c1-15(23(36-37(33,34)35)8-9-24(2,3)31)16-7-11-27(32)18-12-20(28)19-13-21(29)22(30)14-25(19,4)17(18)6-10-26(16,27)5/h12,15-17,19,21-23,29-32H,6-11,13-14H2,1-5H3,(H,33,34,35)/p-1/t15-,16+,17-,19-,21+,22-,23+,25+,26+,27+/m0/s1

MASS SPECTRUM

CI-MS (NH3) m/z 
EI-MS m/z (relative intensity %)428 (4), 410 (57), 392 (57), 380 (18), 377 (16), 359 (7), 349 (6), 336 (8), 322 (8), 312 (20), 297 (8), 295 (9), 282 (38), 267 (21), 265 (14), 255 (14), 225 (20), 211 (13), 126 (20), 109 (19), 99 (100), 81 (43), 69 (19).
FAB-MS (negative-ion mode) m/z (relative intensity %)565 (M-H)- (40), 543 (M-Na) (100), 525 (M-Na-H2O) (50)
HR-MS 

CARBON NMR

PROTON NMR

C5D5N
0137.8
0268.1
0368.1
0432.0
0551.2
06203.3
07121.5
08165.6
0934.5
1038.6
1121.1
1231.4
1347.6
1483.9
1532.0
1626.5
1748.2
1815.9
1924.4
2039.7
2113.8
2282.9
2324.0
2441.1
2569.8
2630.3 *
2729.5 *
C5D5N
01-Ha 
01-Hb 
02-Ha4.15 (dt, 12.3, 4.4, 3.5)
03-He4.23 (br d, w1/2 = 9)
04-Ha 
04-He 
05-H3.00 (q, 13.2. 4.4)
07-H6.2 (d, 2.4)
09-Ha3.54 (m )
11-Ha 
11-He 
12-Ha 
12-He 
15-Ha 
15-Hb 
16-Ha 
16-Hb 
17-H 
18-Me0.79 (s )
19-Me1.01 (s )
20-H3.09 (m, ?3J 21.4)
21-Me1.27 (d, 7)
22-H5.21 (m, ?3J 15.1)
23-Ha 
23-Hb 
24-Ha 
24-Hb 
26-Me1.31 (s )
27-Me1.32 (s )
D2O
01-Ha1.6
01-Hb1.9
02-Ha3.99 (m, w1/2 = 22)
03-He4.07 (m, w1/2 = 8)
04-Ha1.8
04-He1.8
05-H2.34 (t )
07-H5.97 (d, 2.5)
09-Ha3.11 (m, w1/2 = 22)
11-Ha1.8
11-He1.9
12-Ha 
12-He 
15-Ha 
15-Hb 
16-Ha 
16-Hb 
17-H1.9
18-Me0.75 (s )
19-Me1.00 (s )
20-H2.3 (m, w1/2 = 26)
21-Me0.99 (d, 7)
22-H4.4 (db, w1/2 = 8)
23-Ha 
23-Hb 
24-Ha 
24-Hb 
26-Me1.23 (s )
27-Me1.24 (s )

PHYSICAL PROPERTIES

M.P.224-226 °C
[α]D20+ 63.3 ? 2° (c 0.91, MeOH)
IR (KBr) ν max (cm-1)3210-3445 (OH), 1652 (cyclohexenone), 1235 (sulfate)
UV (EtOH) λ max (log ε)245 (4.15)

CHROMATOGRAPHY

HPTLC 
TLC(on silica), eluent CHCl3-MeOH-H2O (80:32:0.3)
GLC 
HPLCColumn Spherisorb 5ODS2, 4.6x250 mm, flow-rate 1 ml.min-1. A-Gradient (in 60 min) 8 to 40% ACN in 0.1% TFA (pH 2), Ret. 16.7 min (E : 33.0 min); B-Isocratic 15% ACN in 0.1% TFA, Ret. 10.5 min (E : 72.2 min); C-Gradient (in 60 min) 8 to 40% ACN in 20 mM Tris-HClO4 (pH 7.5), Ret. 13.8 min (E : 33.0 min)

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationSAATOV, Z. et al. (1984) Khim. Prir. Soedin., 467-470 Search more
GeneralPIS, J. et al. (1995) Eur. J. Entomol. 92, 41-50 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