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ASTERASTEROL B

Year of first isolation: 1997
Formula:C27H43O6S
Molecular weight:495
Occurence in plants:
 
Occurence in animals:
antarctic starfish [Asteroidea] » Images of antarctic starfish Wikipedia: antarctic starfish [Asteroidea]
Asteridae [Asteroidea] » Images of Asteridae Wikipedia: Asteridae [Asteroidea]
ASTERASTEROL B

STRUCTURE DESCRIPTORS

Canonical SMILESCC(CCCC(C)C1CCC2C1(CCC3C2=CC(=O)C4C3(CCC(C4)O)C)C)COS(=O)(=O)O
Isomeric SMILES
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C1[C@]2([C@H](C[C@@H](C1)O)C(=O)C=C1[C@@H]2CC[C@]2(C1CC[C@@H]2C(C)CCCC(COS(=O)(=O)[O-])C)C)C  » JSMol: View in 3D
C1[C@]2([C@H](C[C@@H](C1)O)C(=O)C=C1[C@@H]2CC[C@]2([C@H]1CC[C@@H]2[C@H](C)CCCC(COS(O)(O)O)C)C)C  » JSMol: View in 3D
C1[C@]2([C@H](C[C@@H](C1)O)C(=O)C=C1[C@@H]2CC[C@]2([C@@H]1CC[C@@H]2[C@H](C)CCCC(COS(O)(O)O)C)C)C » JSMol: View in 3D
IUPAC Name[(6R)-6-[(3R,5S,10R,13R,17R)-3-hydroxy-10,13-dimethyl-6-oxo-1,2,3,4,5,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-methylheptyl] hydrogen sulphate
CAS-RN 
PubChem CID10601337
InChiKey
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RMEOUMVWIZBVED-GACDVITBSA-N
InChIInChI=1S/C27H44O6S/c1-17(16-33-34(30,31)32)6-5-7-18(2)21-8-9-22-20-15-25(29)24-14-19(28)10-12-27(24,4)23(20)11-13-26(21,22)3/h15,17-19,21-24,28H,5-14,16H2,1-4H3,(H,30,31,32)/t17?,18-,19-,21-,22+,23+,24-,26-,27-/m1/s1

MASS SPECTRUM

EI-MS m/z (relative intensity %) 
FAB-MS (negative mode) m/z495 [MSO3] ?
HR-MS 

CARBON NMR

PROTON NMR

C5D5N ?
0132.6
0228.4
0365.9
0428.3
0548.0
06204.1
07123.3
08166.9
0951.2
1039.8
1122.4
1239.6
1345.6
1456.6
1523.4
1628.6
1757.3
1812.5
1912.6
2036.9
2119.1
2237.1
2324.2
2434.5
2534.2
2673.8
2717.0
C5D5N ?
01-Ha 
01-He 
02-Ha 
02-He 
03-He4.13 (brs, w1/2 = 8)
04-Ha1.95*
04-He1.63*
05-H2.74 (dd, 12.4, 3.9)
07-H5.69 (s)
09-H 
11-Ha 
11-He 
12-Ha 
12-He 
14-H 
15-Ha 
15-Hb 
16-Ha 
16-Hb 
17-H 
18-Me0.69 (s)
19-Me0.89 (s)
20-H 
21-Me1.02 (d, 6.8)
22-Ha 
22-Hb 
23-Ha 
23-Hb 
24-Ha 
24-Hb 
25-H 
26-H3.89 (dd, 9.5, 5.6); 3.81 (dd, 9.5, 6.4)
27-Me0.99 (d, 7.0)

PHYSICAL PROPERTIES

M.P. 
[α]D2012.5 ? ° (c ; MeOH)
IR (KBr) ν max (cm-1) 
UV (EtOH) λ max (log ε) 

CHROMATOGRAPHY

HPTLC?
TLC?
GLC?
HPLC 

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationDE MARINO, S. et al. (1997) Tetrahedron 53, 8625-8628 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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