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

5α-STACHYSTERONE B 2-ACETATE

Year of first isolation: 2025
Formula:C29H44O7
Molecular weight:504
Occurence in plants:
Cyanotis arachnoidea [Commelinaceae] » Images of Cyanotis arachnoidea Wikipedia: Cyanotis arachnoidea [Commelinaceae]
Occurence in animals:
 
5α-STACHYSTERONE B 2-ACETATE

STRUCTURE DESCRIPTORS

Isomeric SMILES
[ PubChem: search | XML ]
[ ChemSpider: search ]
C[C@@]12[C@](C(C=C3C2CC[C@@]4(C)C3=CC[C@]4([H])[C@](C)([C@H](O)CCC(C)(O)C)O)=O)([H])C[C@@H](O)[C@@H](OC(C)=O)C1 » JSMol: View in 3D
IUPAC Name(2S,3R,5S,10R,13R,17S)-3-hydroxy-10,13-dimethyl-6-oxo-17-((2R,3R)-2,3,6-trihydroxy-6-methylheptan-2-yl)-2,3,4,5,6,9,10,11,12,13,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-2-yl acetate
CAS-RN 
PubChem CID 
InChiKey
[ ChemIDPlus: search ]
GLQSRMNIWRCFFY-YQLIVFRNSA-N
InChIInChI=1S/C29H44O7/c1-16(30)36-23-15-28(5)19-9-12-27(4)18(17(19)13-21(31)20(28)14-22(23)32)7-8-24(27)29(6,35)25(33)10-11-26(2,3)34/h7,13,19-20,22-25,32-35H,8-12,14-15H2,1-6H3/t19?,20-,22-,23+,24+,25-,27+,28-,29-/m1/s1

MASS SPECTRUM

EI-MS m/z (relative intensity %) 505.3 (M+H, 12.8), 469.1 (11.8), 451.1 (39.5), 394.9 (3.7), 391.1 (4.5), 343 (100), 340.9 (4.8), 335.1 (5.1), 283.2 (14.7), 127.3 (3.7)

CARBON NMR

PROTON NMR

CD3OD
0141.1
0273.4
0371.0
0425.8
0554.9
06201.7
07122.4
08157.4
0952.6
1039.7
1121.8
1240.8
1348.9
14150.6
15130.1
1631.9
1759.0
1820.1
1915.4
2077.2
2120.4
2278.6
2327.3
2442.2
2571.4
2628.9
2730.1
2821.4
29172.7
CD3OD
01-Ha1.64
01-Hb2.16
02-Ha5.12
03-He3.70
04-Ha2.05
04-Hb1.72
05-H2.44
07-H6.12
09-H2.36
11-Ha1.79
11-Hb1.72
12-Ha1.44
12-Hb2.26
15-H6.06
16-Ha2.25
16-Hb2.60
17-H2.16
18-Me1.13
19-Me0.96
21-Me1.24
22-H3.32
23-Ha1.60
23-Hb1.30
24-Ha1.80
24-Hb1.43
25-H
26-Me1.18
27-Me1.21
28-Me2.07
29-H

PHYSICAL PROPERTIES

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

CHROMATOGRAPHY

HPLC
HPTLC
GLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationLACZKÓ, D. et al. (2025) ACS Omega 10, 18, 18605–18614 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