8-(3-Ethoxy-2-hydroxy-3-methylbutyloxy)psoralen is a coumarin that can be found in Heracleum pyrenaicum Lam.

55481-87-3

C18H20O6

332.35

8-(3-Ethoxy-2-hydroxy-3-methylbutyloxy)psoralen

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years