Safflospermidine B is a potential natural tyrosinase inhibitor, it shows high antityrosinase activity (IC50 of 31.8μM).

1111082-11-1

C34H37N3O6

583.67

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