| M Formula: | C20H19NO5 |
| Properties: | |
| White to yellow crystals. Mp 145C (anhydrous). Iinsoluble in water; soluble in ether, alcohol. Salts of berberine are: berberine bisulfate, berberine sulfate, and berberine hydrochloride. All three are yellow crystals, slightly soluble in water. | |
| Derivation: | |
| From the root of Berberis vulgaris or Hydrastis canadensis. | |
| Hazard: | |
| Toxic via ingestion, inhalation, skin absorption. | |
| Use: | |
| Medicine (antipyretic). | |