Welcome to online ecdysteroids database ! . .
Access data · History · Contact

POLUMROID J

Year of first isolation: 2026
Formula:C28H42O4
Molecular weight:442
Occurence in plants:
Polyporus umbellatus [Fungi] » Images of Polyporus umbellatus Wikipedia: Polyporus umbellatus [Fungi]
Occurence in animals:
 
POLUMROID J

STRUCTURE DESCRIPTORS

Isomeric SMILES
[ PubChem: search | XML ]
[ ChemSpider: search ]
C[C@@]12[C@]([C@@H]3C(C4=C2[C@H](O)C[C@@]5(C)[C@]4([H])CC[C@]5([H])[C@@H](/C=C/[C@H](C)C(C)C)C)=O)(O3)C[C@@H](O)CC1 » JSMol: View in 3D
IUPAC Name(3S,4aR,5aR,6bS,9R,9aR,11R,11bR)-9-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-3,11-dihydroxy-9a,11b-dimethyl-1,2,3,4,6b,7,8,9,9a,10,11,11b-dodecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-6(5aH)-one
CAS-RN 
PubChem CID 
InChiKey
[ ChemIDPlus: search ]
AKYRAZSAIRDRAF-YGEKAUJSSA-N
InChIInChI=1S/C28H42O4/c1-15(2)16(3)7-8-17(4)19-9-10-20-22-23(21(30)14-26(19,20)5)27(6)12-11-18(29)13-28(27)25(32-28)24(22)31/h7-8,15-21,25,29-30H,9-14H2,1-6H3/b8-7+/t16-,17+,18-,19+,20+,21+,25-,26+,27+,28-/m0/s1

MASS SPECTRUM

HR-ESI-MS (positive ion mode) m/z 443.3143 [M+H]+, calculated 443.3161 for C28H43O4

CARBON NMR

PROTON NMR

C5D5N
0131.6
0232.4
0366.4
0441.4
0577.2
0681.0
07200.4
08135.5
09161.3
1044.2
1166.1
1249.8
1346.0
1447.5
1525.5
1629.4
1754.8
1813.4
1924.8
2040.6
2120.9
22135.7
23131.9
2442.8
2533.0
2619.7
2719.6
2817.5
C5D5N
01-Ha2.20 (o)
01-Hb3.34 (td, 3.1, 14.3)
02-Ha2.21 (o)
02-Hb2.40 (o)
03-He4.91 (o)
04-Ha2.45 (dd, 4.9, 13.4)
04-Hb3.05 (t, 13.4)
06-H4.43 (br, s)
11-H4.97 (o)
12-Ha2.10 (dd, 6.4, 13.7)
12-Hb2.74 (o)
14-H2.76 (o)
15-Ha1.84(o)
15-Hb2.69 (m)
16-Ha1.26 (m)
16-Hb1.75 (m)
17-H1.34 (m)
18-Me0.87 (s)
19-Me2.06 (s)
20-H2.04 (m)
21-Me0.92 (d, 6.5)
22-H5.17 (dd, 8.3, 15.2)
23-H5.23 (dd, 7.1, 15.2)
24-H1.86 (o)
25-H1.44 (m)
26-Me0.83 (d, 5.5)
27-Me0.84 (d, 5.5)
28-Me0.92 (d, 6.8)

PHYSICAL PROPERTIES

M.P.— °C
[α]D20+35 ° (c 0.1 ; MeOH)
IR (KBr) ν max (cm-1)3416, 2949, 2052, 1656, 1032, 475
UV (MeOH) λ max (log ε)242.7 (0.15)

CHROMATOGRAPHY

HPTLC
TLC
HPLC
GLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationLIN, Y.-X. et al. (2026) J. Mol. Struc. 1368, 146286 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
designed by Cybersales a.s.
Powered by Cybersales
PRINTER READY | MEDIUM | WIDE