Stemonaceae Extract

Dehydro-δ-tocopherol (compound 1) is isolated from S. collinsae or S. tuberosa. Dehydro-δ-tocopherol shows antioxidant capacity, with the EC₅₀ of 25 μM.

Neostenine is a stenine-type Stemona alkaloid, with antitussive activity. Neostenine is also a substrate of P-glycoprotein with high absorptive permeability in Caco-2 monolayer model. Neostenine also shows oral activity for intestinal application.

Stilbostemin B is a stilbenoid compound that can be found in Stemona species.

Neotuberostemonone is an alkaloid, that can be isolated from the roots of Stemona mairei (levl.) Krause.

Gnetifolin M is a stilbene that can be isolated from the lianas of Gnetum montanum.

Stemonidine is a natural Stemona alkaloid.

Ferulic acid methyl ester (Standard) is the analytical standard of Ferulic acid methyl ester (HY-W018643). This product is intended for research and analytical applications. Ferulic acid methyl ester (Methyl ferulate) is a derivative of ferulic acid, isolated from Stemona tuberosa, with anti-inflammatory and antioxidant properties. Ferulic acid methyl ester is a cell membrane and brain permeable compound, shows free radical scavenging ability, used in the research of neurodegenerative disorders. Ferulic acid methyl ester inhibits COX-2 expression, blocks p-p38 and p-JNK in primary bone marrow derived-macrophages.

Sessilifoline A is a Alkaloids product that can be isolated from the roots of Stemona japonica.