Contnet Determination of 5-hydroxymethyl Furfural in Rhizoma Rehamanniae Praeparatae by TLC-Scanning Method / 中成药
Chinese Traditional Patent Medicine
;
(12)1992.
Article
in Chinese
| WPRIM
| ID: wpr-680906
ABSTRACT
The stable brownish red phenylhydrazone compound formed by the combination of 5-hy- droxymethyl furfural with 2,4-dinitrophenylhydrazine showed the maximum absorption at 493nm wavelength of chromatic spectrum.So 5-hydroxymethyl furfural content can be deter- mined with dual wavelength TLC-scanning method.This method is simple,quick and accu- rate.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional Patent Medicine
Year:
1992
Type:
Article
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