A direct titrimetric method for the microdetermination of some phenothiazine derivatives in pharmaceutical preparations.
A micro method has been developed for the determination of some phenothiazine derivatives in pure form and in pharmaceutical preparations, 1-5 mg of sample being titrated directly with 0.02M N-bromosuccinimide, with Methyl Red as indicator. The error does not exceed +/-1%.
Pathak
V N
VN
Department of Chemistry, University of Allahabad, Allahabad, 211002, India.
Shukla
I C
IC
Shukla
S R
SR