Extraction and seperation of indirubin in Folium Isatidis / 中成药
Chinese Traditional Patent Medicine
;
(12)1992.
Article
in Chinese
| WPRIM
| ID: wpr-575409
ABSTRACT
AIM:
To study the suitable conditions of the extraction-separation process of the indirubin in Folium Isatidis with NIR.METHODS:
The indirubin was chromatographed on an aluminium oxide column and chloroform-ethyl acetate as eluting agent,eluate was recrystalized by methanol-acetone.RESULTS:
The indirubin extracted by this method was of high purity (97.78%).The sample purity was similar to reference substance one((98.01%)).The spectra of NMR and IR are the same.CONCLUSION:
This method is proved to be fast,safe,lower cost,simple and has good results.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional Patent Medicine
Year:
1992
Type:
Article
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