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MELANDRIOSIDE A

Year of first isolation: 1991
Formula:C35H56O13
Molecular weight:684
Occurence in plants:
Melandrium turkestanicum [Caryophyllaceae] » Images of Melandrium turkestanicum Wikipedia: Melandrium turkestanicum [Caryophyllaceae]
Occurence in animals:
 
MELANDRIOSIDE A

STRUCTURE DESCRIPTORS

Canonical SMILESC1[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](O[C@@H]1C(C([C@H](C(O1)CO)O)O)O)CCC(C)(C)OC(=O)C)O)O)C)C
Isomeric SMILES
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CC(=O)OC(C)(C)CC[C@H]([C@@](C)([C@H]1CC[C@@]2([C@@]1(CC[C@H]3C2=CC(=O)[C@H]4[C@@]3(C[C@@H]([C@@H](C4)O)O)C)C)O)O)O[C@@H]5[C@@H]([C@H]([C@H]([C@H](O5)CO)O)O)O » JSMol: View in 3D
IUPAC Name[(5R,6R)-6-hydroxy-2-methyl-6-[(2S,3R,5R,9R,10R,13R,14S,17S)-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]-5-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyheptan-2-yl] acetate
CAS-RN 
PubChem CID21770555
InChiKey
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URINUHVDRGPXSD-NSYLOLJSSA-N
InChIInChI=1S/C35H56O13/c1-17(37)48-31(2,3)10-9-26(47-30-29(43)28(42)27(41)24(16-36)46-30)34(6,44)25-8-12-35(45)19-13-21(38)20-14-22(39)23(40)15-32(20,4)18(19)7-11-33(25,35)5/h13,18,20,22-30,36,39-45H,7-12,14-16H2,1-6H3/t18-,20-,22+,23-,24+,25-,26+,27-,28-,29+,30+,32+,33+,34+,35+/m0/s1

MASS SPECTRUM

CI-MS (NH3) m/z 
EI-MS m/z (relative intensity %)588 (M-CH3COOH-2H2O)+ (0.7), 573 (0.4), 570 (0.8), 46 (1.5), 444 (18), 426 (80), 411 (26), 408 (60), 393 (27), 363 (18), 345 (100), 328 (98), 327 (99), 301 (40), 400 (40), 145 (30), 144 (32), 125 (32), 99 (32), 81 (32), 69 (32)
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 
C5D5N
01-Ha 
01-Hb 
02-Ha3.99-4.10
03-He3.99-4.10
04-Ha 
04-He 
05-H 
07-H6.04
09-Ha3.47
11-Ha 
11-He 
12-Ha 
12-He 
15-Ha 
15-Hb 
16-Ha 
16-Hb 
17-H 
18-Me1.07
19-Me0.91
21-Me1.51
22-H3.58
23-Ha 
23-Hb 
24-Ha 
24-Hb 
26-Me1.40*
27-Me1.47*
O-Ac1.84 (3H)
sugar H-1'5.46 (d )

PHYSICAL PROPERTIES

M.P.204-206 °C
[α]D20+ 92.3 ? 2 ° (c 0.17; MeOH)
IR (KBr) ν max (cm-1)3400-3450 (OH), 1670 (cyclohexenone), 1720, 1270
UV (EtOH) λ max (log ε) 

CHROMATOGRAPHY

HPTLC 
TLC 
GLC 
HPLC 

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationSAATOV, Z. et al. (1991) Khim. Prir. Soedin. (4), 517-520 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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