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3-Epiursolic acid

Names

[ CAS No. ]:
989-30-0

[ Name ]:
3-Epiursolic acid

[Synonym ]:
A-Lactucerol
Taraxasterin
Ursolinsaeure
Anthesterin
(4aR)-10c-Hydroxy-1t.4ar.6at.6bc.9.9.12ac-heptamethyl-2-methylen-(8atH.12btH.14acH.14btH)-docosahydro-picen
Ursolsaeure
Ursolic-acid

Biological Activity

[Description]:

3-Epiursolic Acid is a triterpenoid isolated from Myrtaceae, acts as a competitive inhibitor of cathepsin L (ICIC50, 6.5 μM; Ki, 19.5 μM), with no obvious effect on cathepsin B[1].

[Related Catalog]:

Research Areas >> Cancer
Signaling Pathways >> Metabolic Enzyme/Protease >> Cathepsin

[Target]

IC50: 6.5 μM (Cathepsin L)[1] Ki: 19.5 μM (Cathepsin L)[1]


[References]

[1]. 3-Epiursolic Acid, et al. Triterpenoids as novel natural inhibitors of human cathepsin L. Chem Biodivers. 2014 Sep;11(9):1354-63.

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
556.9±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C30H48O3

[ Molecular Weight ]:
456.700

[ Flash Point ]:
304.7±26.6 °C

[ Exact Mass ]:
456.360352

[ PSA ]:
57.53000

[ LogP ]:
9.01

[ Vapour Pressure ]:
0.0±3.4 mmHg at 25°C

[ Index of Refraction ]:
1.555

Related Compounds