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PUNICESTERONE F

Year of first isolation: 2022
Formula:C28H46O7
Molecular weight:494
Occurence in plants:
Aspergillus puniceus [Fungi] » Images of Aspergillus puniceus Wikipedia: Aspergillus puniceus [Fungi]
Occurence in animals:
 
PUNICESTERONE F

STRUCTURE DESCRIPTORS

Isomeric SMILES
[ PubChem: search | XML ]
[ ChemSpider: search ]
C[C@@]12[C@@](C(C=C3C2CC[C@@]4(C)[C@@]3(O)CC[C@@]4([C@](C)([C@H](O)C[C@H](CO)C(C)C)O)[H])=O)([H])C[C@@H](O)[C@@H](O)C1 » JSMol: View in 3D
IUPAC Name(2S,3R,5R,10R,13R,14S,17S)-17-((2R,3R,5S)-2,3-dihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl)-2,3,14-trihydroxy-10,13-dimethyl-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 ]
HPVITCMZCGACHG-YVOHVHGBSA-N
InChIInChI=1S/C28H46O7/c1-15(2)16(14-29)10-24(33)27(5,34)23-7-9-28(35)18-11-20(30)19-12-21(31)22(32)13-25(19,3)17(18)6-8-26(23,28)4/h11,15-17,19,21-24,29,31-35H,6-10,12-14H2,1-5H3/t16-,17?,19+,21-,22+,23+,24-,25-,26-,27-,28-/m1/s1

MASS SPECTRUM

HRESIMS (positive ion mode) m/z 495.3313 (M+H)+, calculated for C28H47O7 495.3316

CARBON NMR

PROTON NMR

DMSO-d6
0136.6
0266.8
0366.6
0431.5
0550.1
06202.7
07120.4
08165.2
0933.2
1037.6
1120.1
1230.9
1346.8
1482.9
1530.3
1620.3
1748.6
1817.1
1923.9
2075.8
2120.8
2274.7
2330.6
2443.7
2527.4
2618.7
2719.6
2862.6
DMSO-d6
01-Ha1.26 (t, 12.6)
01-Hb1.58
02-Ha3.61 (dt, 11.7, 3.1)
03-He3.76 (br, s)
04-Ha1.46 (m)
04-Hb1.57
05-H2.20 (dd, 13.1, 4.0)
07-H5.62 (d, 2.1)
09-H3.01 (t, 8.3)
11-Ha1.52
11-Hb1.65 (m)
12-Ha1.73 (m)
12-Hb2.02 (td, 12.8, 4.5)
15-Ha1.49
15-Hb1.77 (m)
16-Ha1.56
16-Hb1.89 (dd, 20.4, 10.6)
17-H2.28 (t, 8.9)
18-Me0.76 (s)
19-Me0.83 (s)
21-Me1.06 (s)
22-H3.24 (d, 10.0)
23-Ha1.10 (m)
23-Hb1.36 (dd, 13.4, 6.7)
24-H1.48
25-H1.81 (m)
26-Me0.81 (d, 7.0)
27-Me0.85 (d, 7.0)
28-CH2OH3.31 (dd, 10.6, 7.2) 3.40 (dd, 10.4, 5.6)
[02-OH]4.44
[03-OH]4.35
[14-OH]4.65 (s)
[22-OH]4..51
[28-OH]4.47

PHYSICAL PROPERTIES

M.P.239-241 °C ;
[α]D25+54° (c 0.1 ; MeOH)
IR (film) ν max (cm-1)3316, 2943, 2831, 1655, 1448, 1415, 1111, 1022, 665
UV (MeOH) λ max (log ε)242 nm (3.94)

CHROMATOGRAPHY

GLC
HPLC
TLC
HPTLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationHUANG, Z.-H. et al. (2022) Phytochemistry 205, 113511 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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