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3β,4α,14α,20R,22R,25-HEXAHYDROXY-5α-CHOLEST-7-EN-6-ONE

Year of first isolation: 2011
Formula:C27H44O7
Molecular weight:480
Occurence in plants:
Cyanotis arachnoidea [Commelinaceae] » Images of Cyanotis arachnoidea Wikipedia: Cyanotis arachnoidea [Commelinaceae]
Occurence in animals:
 
3β,4α,14α,20R,22R,25-HEXAHYDROXY-5α-CHOLEST-7-EN-6-ONE

STRUCTURE DESCRIPTORS

Canonical SMILES 
Isomeric SMILES
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C1[C@]2([C@H]([C@@H]([C@H](C1)O)O)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,4S,5R,9R,10R,13R,14S,17S)-3,4,14-trihydroxy-10,13-dimethyl-17-((2R,3R)-2,3,6-trihydroxy-6-methylheptan-2-yl)-1,2,3,4,5,9,10,11,12,13,14,15,16,17-tetradecahydro-6H-cyclopenta[a]phenanthren-6-one
CAS-RN 
PubChem CID 
InChiKey
[ ChemIDPlus: search ]
UZVZTXQKURMXNJ-RVRVBGOXSA-N
InChIInChI=1S/C27H44O7/c1-23(2,32)10-9-20(30)26(5,33)19-8-13-27(34)16-14-18(29)21-22(31)17(28)7-11-24(21,3)15(16)6-12-25(19,27)4/h14-15,17,19-22,28,30-34H,6-13H2,1-5H3/t15-,17-,19-,20+,21-,22+,24+,25+,26+,27+/m0/s1

MASS SPECTRUM

ESI-MS m/z (positive) 481 [M+H]+, 463 [M+H-H2O]+, 445 [M+H-2H2O]+

CARBON NMR

PROTON NMR

C5D5N
0136.2
0228.9
0374.4
0472.5
0560.2
06202.6
07122.8
08166.5
0946.8
1040.6
1120.8
1231.7
1348.0
1483.8
1531.7
1621.4
1750.1
1817.9
1914.6
2076.8
2121.4
2277.6
2327.5
2442.7
2569.5
2630.0
2730.0
C5D5N
01-Ha1.65 (m)
01-He1.65 (m)
02-Ha2.00 (m)
02-He2.00 (m)
03-H3.80 (m)
04-H4.34 (m)
05-H2.30 (br, d, 9.5)
07-H6.15 (br, s)
09-H3.03 (m)
11-Ha2.11 (m)
11-He2.45 (m)
12-Ha2.55 (m)
12-He2.55 (m)
15-Ha2.15 (m)
15-Hb2.15 (m)
16-Ha2.11 (m)
16-Hb2.46 (m)
17-H2.98 (m)
18-Me1.18 (s)
19-Me0.92 (s)
21-Me1.59 (s)
22-H3.90 (br, d, 8.1)
23-Ha1.75 (m)
23-Hb2.15 (m)
24-Ha1.85 (m)
24-Hb2.30 (m)
26-Me1.38 (s)
27-Me1.38 (s)

PHYSICAL PROPERTIES

M.P.211-213 °C ;
[α]D27 
IR (KBr) ν max (cm-1)
UV (MeOH) λ max (log ε) 

CHROMATOGRAPHY

HPLC
GLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationTAN, C. et al. (2011) Chin. J. Chem. 29, 937-941 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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