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OXYCALONYSTERONE C

Year of first isolation: 2023
Formula:C27H42O9
Molecular weight:510
Occurence in plants:
Cyanotis arachnoidea [Commelinaceae] » Images of Cyanotis arachnoidea Wikipedia: Cyanotis arachnoidea [Commelinaceae]
Occurence in animals:
 
OXYCALONYSTERONE C

STRUCTURE DESCRIPTORS

Canonical SMILES 
Isomeric SMILES
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[ ChemSpider: search ]
C[C@@]12C(C[C@@H](O)[C@@H](O)C1)=C(O)C(C3=C([C@@H](O)C[C@]4([H])[C@](C)([C@H](O)CCC(C)(O)C)O)[C@]4(C)CC[C@@]32O)=O » JSMol: View in 3D
IUPAC Name(2S,3R,9S,10S,13R,15S,17S)-2,3,6,9,15-pentahydroxy-10,13-dimethyl-17-((2R,3R)-2,3,6-trihydroxy-6-methylheptan-2-yl)-1,2,3,4,9,10,11,12,13,15,16,17-dodecahydro-7H-cyclopenta[a]phenanthren-7-one
CAS-RN 
PubChem CID 
InChiKey
[ ChemIDPlus: search ]
INTWDRYUEZFZCT-XVWZTPFFSA-N
InChIInChI=1S/C27H42O9/c1-23(2,34)7-6-18(31)26(5,35)17-11-15(29)19-20-22(33)21(32)13-10-14(28)16(30)12-25(13,4)27(20,36)9-8-24(17,19)3/h14-18,28-32,34-36H,6-12H2,1-5H3/t14-,15+,16+,17+,18-,24-,25+,26-,27-/m1/s1

MASS SPECTRUM

HRESIMS (positive ion mode) m/z 511.28879 [M+H]+, calculated for C27H43O9+ 511.29016; 533.27104 [M+Na]+, calculated for C27H42O8Na+ 533.27210;

CARBON NMR

PROTON NMR

DMSO-d6
0134.8
0268.6
0369.3
0426.8
05136.9
06142.8
07185.2
08129.9
0973.7
1042.2
1127.0
1231.5
1346.7
14169.5
1568.9
1631.7
1751.5
1818.8
1927.3
2075.2
2120.9
2276.2
2326.1
2441.3
2568.8
2629.2
2729.9
DMSO-d6
01-Hɑ1.64
01-Hβ2.17
02-Hɑ3.91
03-Hɑ3.39
04-Hɑ2.80
04-Hβ2.30
05-H-
07-H-
09-H-
11-Hɑ1.54
11-Hβ2.12
12-Hɑ1.62
12-Hβ1.96
14-Hβ-
15-Hɑ-
15-Hβ4.58
16-Hɑ1.57
17-Hɑ1.93
18-Me1.02
19-Me1.20
20-H-
21-Me1.12
22-H3.23
23-H1.46, 1.12
24-H1.63, 1.26
25-H-
26-Me1.04
27-Me1.07
HO-024.43
HO-034.77
HO-067.89
HO-094.94
HO-155.39
HO-203.76
HO-224.45
HO-254.19

PHYSICAL PROPERTIES

M.P.— °C ;
[α]D25- 42.9° (c 0.1; MeOH)
IR (KBr) ν max (cm-1)
UV (MeOH) λ max (log ε)245 nm (-) ;

CHROMATOGRAPHY

GLC
HPLC
TLC
HPTLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationTÓTH G., SANTA-MARIA A.R. et al. (2023) J. Nat. Prod. 86, 4, 1074–1080, doi.org/10.1021/acs.jnatprod.2c00948 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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