Plant extracts
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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

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Pharmaceutical intermediates
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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.

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Biology
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Angelica oil CAS 8015-66-5

Angelica essential oil

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Extract of grape leaf Unii-T3pw93ib4q extract GRAPE SEED EXTRACT Grape seed dry Q435 Grape seed extract NataPres GS;Einecs 284-511-6 Trizol reagent reagent trizol reagent Angelica essential oil 3-6-Difluoro-2-cyanopyrazine lutein powder C₄₀H₅₆O₂ lutein CAS 127-40-2 marigold Source free vs ester forms stability notes potassium sorbate food preservative CAS 24634-61-5 84929-27-1