[PDF] Top 20 Development and validation of UV visible spectrophotometric method for estimation of rifapentine in bulk and dosage form

... Rifapentine is a semisynthetic rifamycin derivative from the piperazinyl hydrazone class with a microbiologic profile similar to that of rifampin.[1] Its structure differs from that of rifampin by the presence of ... See full document

... developed UV spectrophotometric method for the determination of SXG has the advantage of being fast, simple, reproducible, and applicable over a wide concen- tration range with high precision and ... See full document

... Analysis of tablet formulation: Marketed tablet formulation (OXC 300 mg) was analyzed by this method. Twenty tablets were weighed accurately and average weight was calculated. The tablets were triturated to fine ... See full document

... of validation of an analytical procedure is to demonstrate that it is suitable for its intended ...proposed method was validated for various parameters such as linearity, precision, accuracy, Limit of ... See full document

... Various solvents were screened. The drug was found to be soluble in alcohol, strong base and acid. Sodium hydroxide was selected as solvent system as it is easily available and it is not volatile compared to alcohol. ... See full document

... Twenty tablets of marketed formulation were accurately weighed and powdered. A quantity of powder equivalent to 10 mg of nelfinavir was transferred to 100 ml volumetric flask and dissolved in methanol and final volume ... See full document

... economical spectrophotometric method for simultaneous estimation of Gliclazide (GLC) and Metformin hydrochloride (MET) in combined tablet dosage form has been ...This method ... See full document

... the estimation of Meclizine Hcl at 254 nm. Though HPLC method is highly sensitive and accurate but cost of analysis is too ...Derivative method and Area under curve method by using UV ... See full document

... Linearity was performed by taking eight non-zero concentrations of colchicine in the range of 2-20 µg/mL (Fig.2). The absorbance was measured at 246 nm and the graph was plotted taking concentration on X-axis and ... See full document

... A shimadzu 1800 UV/VIS double beam spectrophotometer with 1cm matched quartz cells was used for all spectral measurements. Single Pan Electronic balance (CONTECH, CA 223, India) was used for weighing purpose. ... See full document

... Method B: The first order derivative spectra at n=1 showed a sharp peak at 240.0 nm (Fig.2). The absorbance difference at n=1 (dA/dl) was calculated by the inbuilt software of the instrument which was directly ... See full document

... the method was determined by analyzing six samples of same concentrations of drug (20 µg ml -1 ...analytical method is the measure of its capacity to remain unaffected by small, but deliberate variations in ... See full document

... AY: Development and validation of high performance liquid chromatography - diode Array detector method for the determination of Tramadol in human ... See full document

... solution of Metformin HCl were spiked with an extra 80, 120, and 100 % of the standard Metformin HCl. Absorbances were measured at 234 nm and the concen- tration of drug was determined. These mixtures were analyzed by ... See full document

... stability-indicating UV spectrophotometric method has been developed for estimation of zileuton in bulk and tablet dosage form using ethanol as ...The method is ... See full document

... Analysis of Marketed Formulation by Vierodt’s Method: A quantity of Cream equivalent to 20 mg of HYQ (1mg of MOM and 0.25mg of TRE) was taken and dissolved in 20 mL of tetra hydro furan (THF). The cream was ... See full document

... analytical method may be defined as the closeness of the test results obtained by the method to the true ...the method to samples or mixtures of excipients to which known amount of analyte have been ... See full document

... The accuracy of the method is the closeness of the measured value to the true value for the sample. Accuracy of the method was studied by recovery experiments. The recovery experiments were performed by ... See full document

... precise UV spectrophotometric method was developed in pure and pharmaceutical ...developed method was validated for linearity, precision, LOD and ...proposed method can be easily and ... See full document

... the estimation of detection wavelength and preparation of standard and working ...proposed method to the pharmaceutical formulation, an assay of Dasanat 20 mg tablets was used at working ...for ... See full document