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Anc Sci Life
; 16(4): 298-301, 1997 Apr.
Article
in English
| MEDLINE
| ID: mdl-22556805
ABSTRACT
A simple spectrophotometric method is reported her for the estimation of reserpine in polyherbal formulations. Estimation is based on the reaction with3-methylbenzolinone-2hydrazone (MBTH) reagent in presence of cerric ammonium sulphate to yield a violet coloured chromogen, which exhibits and absorption maxima at 580 nm. The chromogen is stable for 10 minutes.