(Chrysophanol) Chrysophanic acid

Plant Source: Rheum palmatum L.

Characteristics: Yellow Powder

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CAS No.: 481-74-3

Molecular Weight & Molecular Formula: C₁₅H₁₀O₄;254.24

Melting Point & Solubility: Melting point 194~198℃. Almost insoluble in water, slightly soluble in cold alcohol, soluble in boiling ethanol, soluble in benzene, chloroform, ethyl ether, acetone, acetic acid, sodium hydroxide and hot sodium carbonate solution, very slightly soluble in petroleum ether.

Specifications: 90%,95%,98%

Assay Method:HPLC

Structural Formula:

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Functions:Has a prominent role in cough; antibacterial, and alpha streptococcus, pneumococcus, influenza bacilli and cocci card he had different degrees of inhibition.