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Rhizoma chuanxiong oil is a mixture comprised of active ingredients like ligustilide and butylphthalide. It has physiologic functions of inhibiting the spasm of smooth muscles, leading to the dilation blood vessels, relieving cough and asthma and reducing ischemia of the brain. This product can be used in pharmaceutical, food and health food industry.Specifications:
1) Content of ligustilide (by GC*): ≥15%
2) Content of senkyunolide (by GC*): ≥4%
3) Appearance: transparent liquid
4) Color: light or dark brown
5) Odor: characteristic odor
6) Residue of solvent (n-hexane, cyclohezane): negative
7) Heavy metals: ≤20ppm
8) Residue of pesticides: negative
