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Home ›› N ›› Natural corydalis yanhusuo extract

Natural corydalis yanhusuo extract


L-Tetrahydropalmatine(Rotundine)

An alkaloid found in several different plant species, mainly in the Corydalis genus (Yan Hu Suo). Corydalis yanhusuo is a species of genus Corydalis. Research has indicated that the alkaloid dehydrocorybulbine (DHCB), extracted from the roots of the plant, can be helpful in reducing neuropathic pain. Corydalis yanhusuo also contains the alkaloids glaucine and palmatine. It also contains the acetylcholinesterase inhibitor corydaline.

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Specification: 95%,99%
Synonym: Rotundine, L-THP
CAS NO. 10097-84-4
Appearance: White with slight yellow crystal
Odour: Odorless
Mesh: 80
Solubility: DMSO 8 mg/mL (22.5 mM), slightly soluble in water or ethanol (<1 mg/mL (<1 mM))
Melting Point: 141~144°C
Specific Rotation: -290°~ -300°

Recommend dosage:
Analgesia : 0.1-0.15g, oral, 2-4 times a day; Hypnosis: 0.1-0.2g, oral, before bedtime.


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