Kopsoffine is a new dimeric indole alkaloid of pleiomutine type from kopsia offcinalis.

89783-67-5

C40H48N4O2

616.83

Kopsoffine

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