Determination of Tetrahydropalmatine in Yuanhuzhitong Dropping Pills by TLC-scanning / 中成药
Chinese Traditional Patent Medicine
;
(12)1992.
Article
Dans Chinois
| WPRIM
| ID: wpr-681399
ABSTRACT
Objective:
To determine the content of tetrahydropalmatine in Yuanhuzhitong Dropping Pills by TLC scanning.Methods:
The extraction solution of the sample was analyzed on silica gel G plate, with toluene anhydrous alcohol (20∶2, saturating for 30 min) as the developing system. The spot was located under UV (at 254nm), then detected by dual wavelength scanning (? S=280nm,? R=310nm).Results:
The average recovery was 98.90%. RSD was 3.10%.Conclusion:
The method is simple, accurate and available for the quality control of Yuanhuzhitong Dropping Pills.
Texte intégral:
Disponible
Indice:
WPRIM (Pacifique occidental)
langue:
Chinois
Texte intégral:
Chinese Traditional Patent Medicine
Année:
1992
Type:
Article
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