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23-HYDROXYCYASTERONE

Year of first isolation: 1981
Formula:C29H44O9
Molecular weight:536
Occurence in plants:
Ajuga iva [Lamiaceae (alt. Labiatae)] » Images of Ajuga iva Wikipedia: Ajuga iva [Lamiaceae (alt. Labiatae)]
Occurence in animals:
 
23-HYDROXYCYASTERONE

STRUCTURE DESCRIPTORS

Canonical SMILES 
Isomeric SMILES
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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@](C)([C@@H]([C@H]([C@@H]1[C@H](OC(=O)[C@H]1C)C)O)O)O)O)C)C » JSMol: View in 3D
IUPAC Name(3S,4R,5R)-3,5-dimethyl-4-((1S,2R,3R)-1,2,3-trihydroxy-3-((2S,3R,5R,9R,10R,13R,14S,17S)-2,3,14-trihydroxy-10,13-dimethyl-6-oxo-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)butyl)dihydrofuran-2(3H)-one
CAS-RN 
PubChem CID 
InChiKey
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VGQWGNRYBPUZGO-UZEKBCGGSA-N
InChIInChI=1S/C29H44O9/c1-13-22(14(2)38-25(13)35)23(33)24(34)28(5,36)21-7-9-29(37)16-10-18(30)17-11-19(31)20(32)12-26(17,3)15(16)6-8-27(21,29)4/h10,13-15,17,19-24,31-34,36-37H,6-9,11-12H2,1-5H3/t13-,14+,15-,17-,19+,20-,21-,22-,23-,24+,26+,27+,28+,29+/m0/s1

MASS SPECTRUM

CI-MS (NH3) m/z 
EI-MS m/z (relative intensity %)518 (M -18)+(0.8), 500 (8), 482 (3), 467 (1.5), 464 (0.5), 452 (5), 439 (1.5), 428 (0.5), 363 (33), 345 (80), 327 (55), 300 (50), 217 (5), 201 (20), 200 (83), 199 (20), 173 (42), 172 (27), 171 (100), 157 (45), 129 (31), 128 (100); Tentative identification based on MS data only
HR-MS 

CARBON NMR

PROTON NMR

C5D5N
01 
02 
03 
04 
05 
06 
07 
08 
09 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
CD3OD
01-Ha 
01-He 
02-Ha 
03-He 
04-Ha 
04-He 
05-H 
07-H 
11-Ha 
11-He 
12-Ha 
12-He 
14-H 
15-Ha 
15-Hb 
16-Ha 
16-Hb 
17-H 
18-Me 
19-Me 
20-H 
21-Me 
22-H 
23-Ha 
23-Hb 
24-Ha 
24-Hb 
25-H 
26-Me 
27-Me 

PHYSICAL PROPERTIES

M.P.235-236 °C
[α]D20 
IR (KBr) ν max (cm-1)3500 (OH), 1785-1755 (g-lactone), 1725-1715 (CO), 1655 (cycl
UV (EtOH) λ max (log ε)243 (?)

CHROMATOGRAPHY

HPTLC 
TLCon silica gel (CHCl3-EtOH-Me2CO 6:2:1 v/v/v)
GLC 
HPLC 
LCsilica gel eluted with 1, 5, 10% MeOH in CHCl3

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationNAZMI SABRI, H. et al. (1981) Planta Med. 42, 293-295 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
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