Shelf life (days): 1460.0
Formulation: A solid
Formal Name: 3a-hydroxy-urs-12-en-28-oic acid
Purity: ≥98%
Formula Markup: C30H48O3
Formula Weight: 456.70032
CAS Number: 989-30-0
Notes: 3-epi Ursolic acid is a pentacyclic triterpenoid that has been found in M. lingua and has diverse biological activities.{66022,66023,66024,66025} It inhibits glycogen phosphorylase and cathepsin L but not cathepsin B (IC50s = 19, 6.5, and >250 µM, respectively).{66022,66023} 3-epi Ursolic acid (20-50 µM) inhibits entry of bovine parainfluenza virus 3 into MDBK cells.{66024} It also inhibits the proliferation of MCF-7 breast cancer cells (IC50 = 18.6 µg/ml).{66025}