Determination of tetrahydropalmatine in Chinese traditional medicine by nonaqueous capillary electrophoresis.
Tetrahydropalmatine in Rhizoma corydalis and its preparations were separated and determined with no pretreatment in the buffer solution of 50 mmol/L of sodium acetate in methanol containing 2 mol/L acetic acid.
Ji
S G
SG
Department of Pharmacy, Hospital 401, Qingdao, PR China. jisg@public.qd.sd.cn
Chai
Y F
YF
Zhang
G Q
GQ
Wu
Y T
YT
Yin
X P
XP
Liang
D S
DS
Xu
Z M
ZM
D001600:Berberine Alkaloids / Q000032:analysis* / Q000737:chemistry; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D015394:Molecular Structure; D010946:Plants, Medicinal / Q000737:chemistry*
D001600:Berberine Alkaloids; D004365:Drugs, Chinese Herbal; C014215:tetrahydropalmatine