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You are here:Home » Biochemicals » Biochem-Agrochemicals » Physcion



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A natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew.
Catalog #019675
Atmosphere Inert gas
FormYellow Solid
Melting Point195-202°C
SolubilityChloroform, Ethyl acetate
Method for Determining Identity Proton NMR (CDCl3) and MS
TLC Condiitons SiO2; Hexane:Ethyl Acetate: Acetic Acid (6:3:0.1). Visualized with UV and AMCS; Rf=0.65.
Storage and StabilityStore under inert atmosphere at -20°C. For maximum recovery of product, centrifuge the original vial and prior to removing the cap.
CAS Number521-61-9
Molecular FormulaC16H12O5
Molecular Weight284.26
FormDark yellow solid
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards All products should be handled by qualified personnel only, trained in laboratory procedures.

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