[PDF] Top 20 Study of method validation on ramipril with reverse phase HPLC method

... [6]. Ramipril owes its activity to ramiprilat to which it is converted after oral ...administration. Ramipril and ramiprilat compete with angiotensin I and block the conversion of angiotensin I to ... See full document

... Degradation studies involve exposing the sample to a variety of stressed conditions to further evaluate the specificity of degradation products. In this study, the drug substance, drug product, and the combined ... See full document

... Linearity: The calibration curve constructed was evaluated by its correlation coefficient. The peak area ratio of the drug and internal standard was linear, and the range, is 2.01 and 50.20 µg/ml. The linearity was ... See full document

... 27. Hackman E.R.M.K. et al., First-derivative ultraviolet spectrophotometric and High Performance Liquid Chromatographic determination of Ketoconazole in Pharmaceutical emulsions, Brazilian Journal of Pharmaceutical ... See full document

... of RAMIPRIL and50 mg of LOSARTAN) were weighed and taken into a mortar and crushed to fine powder and uniformly ...of RAMIPRIL and LOSARTAN (μg/ml) were prepared by dissolving weight equivalent to ...of ... See full document

... mobile phase as Methanol: Potassium dihydrogen phosphate buffer 10mM (70:30 v/v); pH was adjusted to 3 using ...mobile phase was filtered through a ... See full document

... reversed phase partition chromatographic ...to study in order to achieve suitable system ...mobile phase 30:70 methanol water (v/v) as shown in the ... See full document

... Construction of calibration curves: Different aliquots of the working standard solution were taken and diluted with the mobile phase to obtain concentrations of each drug in the range 5-40 µg/ml. 20 µl of each ... See full document

... . HPLC is the most commonly used method for analysis of ...Few HPLC methods for estimation of MEL in pharmaceutical dosage forms as well as biological fluids; some of them make use of buffer in the ... See full document

... rapid, reverse phase HPLC method is reported for analysis of Triphala Curna using gallic acid, chebulagic acid and chebulinic acid as ...markers. Validation data for the method ... See full document

... AC18 column (150mm x 4.5mm, 5μm) as a stationary phase with a mobile phase of acetonitrile and phosphate buffer pH3.0 (60:40, v/v) at a flow rate of 1.0mL/min and a detection wavelength of 224 nm afforded ... See full document

... the method was studied by obtaining data from the precision experiments for six multiple injections at six different of samples of Rosiglitazone maleate ...The method showed %RSD of ... See full document

... detector. Separations were carried on a Prontosil C8 SH (250*4.6mm), 5µ) using isocratic elution. The flow rate was 1.5 mL min-1. UV detection was performed at 254 nm. HPLC Column temperature was 40°C. Peak ... See full document

... proposed method is highly precise accurate and robust analytical procedure and its RT is ...developed method can be used for the routine analysis of Naftopidil in tablet dosage ... See full document

... sensitive reverse phase high performance liquid chromatographic method was developed and successively validated for the estimation of ...new method, Canagliflozin separation was carried out by ... See full document

... mobile phase was consisted of (850:150, v/v) of buffer:acetonitrile (buffer 1 cm 3 orthophosphoric acid to 1000 cm 3 distilled ...The method has been applied successfully to the determination of NRF in ... See full document

... mobile phase comprises of The mobile phase is Buffer pH ...mobile phase, because of the high purity, asymmetry, proper tailing, high area and low Rt value at same concentration as compared to other ... See full document

... no method has been developed for the separation and estimation of impurities in Asenapine tablets and the drug is being marketed in domestic and international market the present study by the author ... See full document

... Its dosage is independent of sex, race and hepatic metabolism however it is not recommended for patients with hepatic impairment due to lack of clinical data in such patients. Recent comparative studies present greater ... See full document

... b) Specificity: Specificity is the ability of a method to discriminate between the analyte(s) of interest and other components that are present in the sample. Studies are designed to evaluate the degree of ... See full document