Tetrahydropalmatine

Plant Source: The root of Corydalis yanhusuo W.T.Wang

Characteristics:Light yellow powder crystal

 ----------------------------------------------------------------------------------------------------

CAS No.: 2934-97-6

Molecular Weight & Molecular Formula: C₂₁H₂₅NO₄;355.42

Melting Point & Solubility: mp148℃－149℃，Freely soluble in alcohol，methanol, insoluble in aqueous alkali.

Specifications: 95%,98%

Assay Method:UV

Structural Formula:

--------------------------------------------------------------------------------------------------

Functions: Tetrahydropalmatine have analgesia and sedative-hypnotic activity, can depress the chtonic persistent pain and splanchna dull pain. It has effect of promoting blood circulation to remove blood stasis and promoting circulation of qi to relieve pain. It is often used for hypochondriac pain due to stagnation of the liver-qi, stomachache due to stagnation of the stomach-qi, hernial pain. Tetrahydropalmatine has the protective effect on liver injury induced by carbon tetrachloride in mice.