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3-O-ACETYL-20-HYDROXYECDYSONE-20,22-MONOACETONIDE

Year of first isolation:	2025
Formula:	C₃₂H₅₀O₈
Molecular weight:	562
Occurence in plants:
Dianthus superbus L. (Caryophyllaceae) [Fungi] »
Occurence in animals:

3-O-ACETYL-20-HYDROXYECDYSONE-20,22-MONOACETONIDE

STRUCTURE DESCRIPTORS

MASS SPECTRUM

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

CARBON NMR

PROTON NMR

CD₃OD
01	38.4
01'	172.5
02	67.1
02'	21.1
03	71.8
04	30.3
05	52.5
06	205.4
07	122.0
08	168.0
09	35.2
10	39.1
11	21.6
12	32.3
13	49.1
14	85.3
15	31.7
16	22.4
17	50.5
18	17.7
19	24.4
20	85.8
21	22.6
22	83.3
23	24.7
24	42.2
25	71.1
26	29.0
27	29.4

CD₃OD
01-Ha	1.91 (m)
01-Hb	1.42 (m)
02-Ha	3.97 (dt, 12.3,4.0))
03-He	5.5 (m)
04-Ha	1.76 (m)
04-Hb	â€“
05-H	2.22 (dd, 12.1, 5.4)
07-H	5.83 (d, 2.5)
09-H	3.17 (td, 7.8, 3.8)
11-Ha	1.81 (m)
11-Hb	1.68 (m)
12-Ha	2.12 (m)
12-Hb	1.86 (m)
15-Ha	1.93 (m)
15-Hb	1.61 (m)
16-Ha	1.96 (m)
16-Hb	1.91 (m)
17-H	2.32 (m)
18-Me	0.83 (s)
19-Me	1.00 (s)
21-Me	1.18 (s)
22-H	3.68 (m)
23-Ha	1.56 (m)
23-Hb	â€“
24-Ha	1.73 (m)
24-Hb	1.49 (m)
26-Me	1.20 (s)
27-Me	1.21 (s)

PHYSICAL PROPERTIES

M.P.	â€” Â°C ;
[α]_D²⁰	â€“Â° (c ; MeOH)
IR (KBr) ν _max (cm^-1)
UV (MeOH) λ _max (log ε)	â€“ nm (-) ;

CHROMATOGRAPHY

HPTLC
GLC
TLC
HPLC

BIOLOGICAL ACTIVITIES

REFERENCES

First isolation

LIU, Y.-H. et al. (2025) https://doi. org/10. 1016/j. phytol.2025.103015

Permanent link to this datasheet: 3-O-ACETYL-20-HYDROXYECDYSONE-20,22-MONOACETONIDE

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
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