138039-33-5

138039-33-5 structure
138039-33-5 structure

Name (-)-3-<(1E)-1,3-dimethylpent-1-enyl>-10-hydroxy-7-methoxy-1H-naphtho<2,3-c>pyran-8,9(8H)-dione
Synonyms (-)-3-((1E)-1,3-dimethylpent-1-enyl)-10-hydroxy-7-methoxy-1H-naphtho[2,3-c]pyran-8,9(8H)-dione
leptosphaerodione
3-((E)-1,3-Dimethyl-pent-1-enyl)-10-hydroxy-7-methoxy-1H-benzo[g]isochromene-8,9-dione
Description Leptosphaerodione, isolated from Remotididymella sp. Fungus, is a potent ubiquitin-proteasome system (UPS) inhibitor. Leptosphaerodione exhibits cytotoxicity in HeLa cells with IC50 value of 3.2 μM. Anti-tumor agent[1].
Related Catalog
References

[1]. Soichiro Nishimura, et al. Cell-based screening of extracts of natural sources to search for inhibitors of the ubiquitin-proteasome system and identification of proteasome inhibitors from the fungus Remotididymella sp. Bioorg Med Chem Lett. 2022 Ma

Molecular Formula C21H22O5
Molecular Weight 354.39600
Exact Mass 354.14700
PSA 72.83000
LogP 4.00840