Lutein powder C₄₀H₅₆O₂

I. Basic DefinitionsLutein powder is a lipid-soluble functional raw material made from marigold as the core ingredient through extraction, saponification, purification, and drying. It is divided into two types: free lutein powder and lutein ester powder. The mainstream on the market is lutein ester

3,6-difluoropyrazine-2-carbonitrile CAS 356783-28-3

Famipiravir is a novel broad-spectrum antiviral drug that can selectively inhibit the RNA polymerase related to virus replication.

Angelica oil CAS 8015-66-5

Angelica essential oil