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2-DEOXY-20-HYDROXYECDYSONE-3-O-BENZOATE

Year of first isolation: 2000
Formula:C34H48O7
Molecular weight:568
Occurence in plants:
Silene wallichiana [Caryophyllaceae] » Images of Silene wallichiana Wikipedia: Silene wallichiana [Caryophyllaceae]
Occurence in animals:
 
2-DEOXY-20-HYDROXYECDYSONE-3-O-BENZOATE

STRUCTURE DESCRIPTORS

Canonical SMILESCC12CCC(CC1C(=O)C=C3C2CCC4(C3(CCC4C(C)(C(CCC(C)(C)O)O)O)O)C)OC(=O)C5=CC=CC=C5
Isomeric SMILES
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C1[C@]2([C@@H](C[C@H](C1)OC(=O)c1ccccc1)C(=O)C=C1[C@@H]2CC[C@]2([C@]1(CC[C@@H]2[C@](C)([C@@H](CCC(C)(C)O)O)O)O)C)C » JSMol: View in 3D
IUPAC Name[(3S,10R,13R,14S,17S)-14-hydroxy-10,13-dimethyl-6-oxo-17-[(2S,3R)-2,3,6-trihydroxy-6-methylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-yl] benzoate
CAS-RN 
PubChem CID11376527
InChiKey
[ ChemIDPlus: search ]
YPJCFUQHVHIYDL-YBEYOQQVSA-N
InChIInChI=1S/C34H48O7/c1-30(2,38)15-14-28(36)33(5,39)27-13-18-34(40)24-20-26(35)25-19-22(41-29(37)21-9-7-6-8-10-21)11-16-31(25,3)23(24)12-17-32(27,34)4/h6-10,20,22-23,25,27-28,36,38-40H,11-19H2,1-5H3/t22-,23?,25?,27-,28+,31+,32+,33-,34+/m0/s1

MASS SPECTRUM

HR-MS
EI-MS m/z (relative intensity %)514 ([M - 3H2O]+, 410, 340, 386, 347, 338, 337, 329, 311, 303, 279, 256, 234, 233, 122, 105, 99, 83, 81, 77, 69
CI-MS (NH3) m/z

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
C5D5N
01-Ha 
01-He 
02-Ha 
02-He 
03-He5.22
04-Ha 
04-He 
05-H 
07-H6.12
09-H3.40
11-Ha 
11-He 
12-Ha 
12-He 
15-Ha 
15-Hb 
16-Ha 
16-Hb 
17-H 
18-Me1.12
19-Me0.92
21-Me1.50
22-H3.80
23-Ha 
23-Hb 
24-Ha 
24-Hb 
26-Me1.25
27-Me1.25

PHYSICAL PROPERTIES

M.P.210-212 °C ;
[α]D23+72.3 ? 2 ° (c 0.5; MeOH)
IR (KBr) ν max (cm-1)3400-3440 (OH), 1665, 1733, 1290, 1610, 720
UV (EtOH) λ max (log ε)- (-) ;

CHROMATOGRAPHY

HPLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationMAMADALIEVA, N.Z. et al. (2000) Chem. Nat. Compd. 36, 513-515 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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