Oxidative coupling Spectrophotometric Determination
Spectrophotometric determination of doxycycline hyclate using oxidative coupling reaction
... the determination Doxycycline hyclate (DCH) in pure and pharmaceutical ...the oxidative periodate and hydrazine dihydrochloride (HZD) producing an orange colored complex with maximum absorption at 420 ...
6
SPECTROPHOTOMETRIC DETERMINATION OF 2 AMINO 4 CHLOROPHENOL AS A POTENTIAL IMPURITY IN CHLORZOXAZONE BULK DRUG
... RESULTS AND DISCUSSION: Trace analysis of impurities in bulk drugs requires sensitive and selective methods of analysis to give satisfactory and accepted results. Therefore, we resorted to colorimetry using ...
10
DERIVATIVE SPECTROPHOTOMETRIC DETERMINATION OF NARATRIPTAN HYDROCHLORIDE IN PURE AND DOSAGE FORMS BY OXIDATIVE COUPLING AND CONDENSATION REACTIONS
... derivative spectrophotometric methods is to know about any kind of interferences that may occur in zero order spectra and to determine the amount of NTT on the basis of measuring derivative ...as oxidative ...
9
Spectrophotometric Determination of Mesalazine in Pharmaceutical Preparations by Oxidative Coupling Reactions with m-Aminophenol and 2,6- Dihydroxybenzoic Acid
... the spectrophotometric methods are more convenient than other techniques due to their inherent simplicity , high sensitivity , low cost and wide availability in most laboratories ...in oxidative ...
7
Oxidative Coupling: A Tranquil Approach for Determination of Selexipag by Visible Spectrophotometry
... sensitive spectrophotometric method in the visible region to determine the amount of selexipag in bulk drug as well as tablet dosage formulations using a coupling agent like 3-methylbenzothiazolinone ...
6
NEW SPECTROPHOTOMETRIC METHOD FOR DETERMINATION TRIFLUOPERAZINE HYDROCHLORIDE IN PHARMACEUTICAL PREPARATIONS BY USING OXIDATIVE COUPLING REACTION
... sensitive spectrophotometric method has been developed for the determination of trace amounts of Trifluoperazine hydrochloride in aqueous solution based on its oxidative coupling reaction with ...
13
Spectrophotometric Determination of Bisacodyl in Pure and Pharmaceutical Preparation via Oxidative Coupling Organic Reaction Iqbal S. Mohammed | Khansaa A. Nasser |Amal H. Mhemeed
... A simple, accurate and excellent spectrophotometric method was investigated for the determination of Bisacodyl in pure and in pharmaceutical preparations. The proposed method can be carried out with no ...
8
AQBD ASSISTED SPECTROPHOTOMETRIC METHODS FOR THE QUANTIFICATION OF CEFIXIME TRIHYDRATE USING TWO OXIDATIVE COUPLING AGENTS:
... 22. Dhola VM, Gawande TV, Joshi PP. Validated HPTLC method for simultaneous quantification of cefixime trihydrate and erdosteine in bulk and combined dosage form. Eurasian J Anal Chem 2013;8:99-106. 23. Eric-Jovanovic S, ...
9
Determination of Azacitidine by Spectrophotometric Method
... Azacitidine is a pyrimidine nucleoside analog of cytidine. An antitumor nucleoside approves by FDA for the action of myelodysplastic disorder [1]. It is chemically ...
7
DETERMINATION OF LAFUTIDINE THROUGH OXIDATIVE COUPLING REACTION IN BULK SAMPLE AND DOSAGE FORMS A NEW APPROACH
... UV Spectrophotometric method for estimation of Lafutidine in bulk and Pharmaceutical dosage ...UV Spectrophotometric Estimation Of Lafutidine In Bulk And Pharmaceutical Dosage Form" International ...
5
Spectrophotometric Determination of Chlorpromazine Hydrochloride Using 4-Nitroanilline by Oxidative Coupling Reaction
... 9. Al-rashidy AA. Electrochemical methods Voltammetric and Ion-Selective electrode for methyl orang) for determination of drugs Amitriptyline hydrochloride (AMI), Sulfamethoxazole (SMZ) and chlorpromazine ...
5
Flow injection spectrophotometric determination of trifluoperazine hydrochloride using oxidative coupling reaction
... (Shree – 2009; Temerdashev et al., 2007; Magdalena et al., 2006). In recent years, more strict regulation related to the quality control of pharmaceuticals has led to increasing demands on automation of the analytical ...
5
NEW SPECTROPHOTOMETRIC METHOD FOR DETERMINATION CHLORPROMAZINE HYDROCHLORIDE DRUG BY USING OXIDATIVE COUPLING REACTION
... coupling reaction (reaction to the color generator). and through its reaction reagent(para tolidene in the presence of sodium persulphate as oxident in the midt of a strong acid and study the optimum conditions ...
11
Spectrofluorimetric and Spectrophotometric Determination of Irbesartan and Bisoprolol hemifumarate independently in their Tablets
... and spectrophotometric methods were developed for the determination of Irbesartan (IRB) and Bisoprolol hemifumarate (BPH) in their tablets dosage ...The spectrophotometric method is based on ...
10
A Simple Spectrophotometric Determination Of Nickel In Alloy Samples Using Salicylaldehyde Acetoylhydrazone (Saah)
... the spectrophotometric determination of nickel ...existing spectrophotometric methods. The comparision of spectrophotometric methods for the determination of nickel (II) is given in ...
10
Vol 3, No 4 (2014)
... Determination of mesalamine is based on n-π charge transfer complex formation reactions using p-CA and p-FA acceptors. The proposed method is found to be simple. It has the advantage of being accurate, does not ...
7
New analytical technique for the determination of mercury (II) by extraction spectrophotometric method with isonitriso P-Isopropyl acetophenone phenyl hydrazone in sewage wastes and spiked water samples
... ANALYSIS OF SPIKED WATER SAMPLES The developed method was applied for the determination of mercury (II) in spiked water samples. The recovery of mercury (II) from spiked water sample was examined using the general ...
5
Spectrophotometric determination and spectroscopic studies on Schiff base and charge transfer complex of ketorolac tromethamine
... The great clinical significance of KT in medicinal field has led to an extensive literature on its determination in pharmaceutical formulation. A survey of literature re- vealed that the KT has been analyzed in ...
12
UV SPECTROPHOTOMETRIC ASSAY METHOD FOR THE DETERMINATION OF MELOXICAM TABLET AVAILABLE IN THE MARKET
... A very simple, accurate, rapid and economical UV Spectrophotometric Assay Method was developed for the determination of Meloxicam Tablets. The maximum Absorbance of Meloxicam was found to be 260nm and 0.1N ...
6
SPECTROPHOTOMETRIC DETERMINATION OF OXYFEDRINE IN TABLETS
... new spectrophotometric method is based on a charge transfer complexation reaction of heterocyclic ring containing ...the determination of oxyfedrine in ...
8