Obtusalin is a triterpenoid found inR. dauricumfor the first time and shows UV absorption at 210 nm. Obtusalin has some antibacterial activity^[1][2].

Obtusalin (0.781-100 μg/mL, 24 h) has antibacterial activity againstEnterococcus faecalisATCC 10541,Providensia smartiiATCC 29916,Staphylococcus aureusATCC 25922 andEscherichia coliATCC 8739 with the MIC values of 50, 100, 50 and 100 μg/mL, respectively^[1].

442.72

C₃₀H₅₀O₂

125164-64-9

• Terpenoids
• Triterpenes

• Plants
• Apocynaceae
• Plumeria obtusaL.

Room temperature in continental US; may vary elsewhere.

Please store the product under the recommended conditions in the Certificate of Analysis.