HPLC-UV
Development and validation of a simple, quick and rugged isocratic HPLC-UV method for the detection of valsartan and hydrochlorothiazide in their combined pharmaceutical formulations
... RP HPLC-UV method was developed for the simultaneous determination of the antihypertensive combination of valsartan (VAL) and hydrochlorothiazide (HCTZ) in bulk and their ...
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Optimization and Validation of RP-HPLC-UV/VIS Method for Determination Some Antioxidants in Dry Calyces of Iraqi Hibiscus Sabdraffia Linn Sarah K. Ibrahim | Kareem D. Khalaf
... Six standards solutions of antioxidants were prepared in the following concentration: 25, 12.5, 6.25, 3.25, 1.62 and, 0.78 in µg/ml. The calibration curve obtained by plotting the peak area of chromatograms for ...
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QMS VERSUS HPLC UV FOR LAMOTRIGINE PLASMA MONITORING
... In fact, they found that LTG concentrations measured with QMS exceeded those determined by HPLC-UV by 15.6%; (95% CI: (0.108-0.182 mg/L); SE, 0.0186). They found also that the mean percent bias between QMS ...
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Magnetic Molecularly Imprinted Nanoparticles for the Solid-Phase Extraction of Diazinon from Aqueous Medium, Followed Its Determination by HPLC-UV
... particles were synthesized and the surfaces of them were successfully modified and functionalized in order to dis- perse in organic solvents and take part in the reaction of molecular imprinted polymerization. The ...
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Chemical fingerprinting and quantitative analysis of a Panax notoginseng preparation using HPLC-UV and HPLC-MS
... Xuesaitong (XST) injection, consisting of total saponins from Panax notoginseng (Sanqi), was widely used for the treatment of cardiovascular and cerebrovascular diseases in China. As total saponins (including ...
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Validation of HPLC-UV method for determination of amoxicillin Trihydrate in capsule
... Authority; HPLC-UV: High Performance Liquid Chromatography-Ultraviolet Detector; ICH: International Conference on Harmonisa- tion; ISO/IEC: International Organization for Standardization and the ...
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HPLC-UV Method for the determination of Biapenem in Pharmaceutical Dosage Forms.
... The stress studies involving acid, light (UV) and oxidation revealed that Biapenem was not fully degraded (Fig 5). However in alkaline conditions (0.1N NaOH), the drug was instable and the de- gradation peak ...
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A simple HPLC UV method for the determination of clindamycin in human plasma
... Protein precipitation was chosen for the deproteinization of clindamycin in plasma. Drug- free plasma was spiked with clindamycin and the internal standard phenobarbital (50µl of 20µl/ml). Phenobarbital was chosen as the ...
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DETERMINATION OFSOME ISOFLAVONOIDSAND FLAVONOIDSFROM LIMONIAACIDISSIMAL. BY HPLC-UV
... GNST, DDZ and DDIN were purchased from Chromadex INC, Germany. LUT was purchased froFluka. The solvents used: methanol (Merck), acetonitrile (Merck), acetic acid (Merck) and phosphoric acid (Merck) were HPLC ...
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“Rapid HPLC-UV Method for Quantification of Valsartan in Plasma and Intestinal Perfusate for Pharmacokinetic Studies” by Muznah AlKhani, Antoun Al-Laham, Mohammed Amer Al-Mardini, Syria.
... simultaneous HPLC method using UV detector was developed and validated for quantification of valsartan in plasma and intestinal perfusate samples of ...
5
Method for quantitative determination of diclofenac in chitosan microspheres and chitosan films by HPLC UV and UV spectroscopic methods
... using HPLC and UV-visible spectrophotometer were developed and ...The HPLC assay was performed using a reversed phase ACE ® C8 column (150 mm x ...the UV detection at 254 ...the UV-vis ...
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Optimization of a micro-high-performance liquid chromatography method for determination of metronidazole benzoate in their standard powder and in dosage pharmaceuticals
... reversed-phase HPLC (RP-HPLC) method was developed and the results obtained to determine the form of ...in HPLC-ultraviolet (HPLC-UV) system with Ion Pac column; Arcus EP-C18; 5 μm, ...
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Stability indicating validated HPLC method for determination of RP-HPLC method development for Etofylline, Bromhexine hydrochloride and salbutamol sulphate in bulk and pharmaceutical dosage form
... & UV-methods for estimation of ET, BH and SS in bulk and in dosage ...RP-HPLC, UV- Spectrophotometric methods were suitable methods for the determination of Etofylline, Bromhexine hydrochloride, ...
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Tissue Distribution Study of Apocynin By RP-HPLC With UV Detector
... After fasted for 12 h with free access to water, the rats were administrated with a single bolus dose of apocynin (50 mg/kg) via tail vein. Six rats for each duration, 5, 15, 30, 60, 120, 240, 360 and 480 min after dose, ...
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Curcumin and quercetin loaded nanoemulsion: physicochemical compatibility study and validation of a simultaneous quantification method
... new HPLC–UV/Vis method for the simultaneous determination of CUR and QU in the nanoemulsions and their evaluation in stability studies in simulated biological fluids was developed and ...
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Simultaneous chromatographic analysis of Sofosbuvir/Ledipasvir in their combined dosage form: an application to green analytical chemistry
... RP HPLC-UV method offers optimum resolution, good specificity, higher sensitivity and wider range of quantitation over previously published and reported Table 5 Simultaneous estimation of SBR and LPV in ...
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Salting-out assisted liquid–liquid extraction for the determination of ciprofloxacin residues in water samples by high performance liquid chromatography–diode array detector
... spectrometry; HPLC–DAD: high-performance liquid chromatogra- phy with diode array detector; HPLC–UV: high-performance liquid chroma- tography with ultraviolet detector; HWW: hospital wastewater; ...
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A new validated HPLC method for the simultaneous determination of 2-phenoxyethanol, methylparaben, ethylparaben and propylparaben in a pharmaceutical gel
... reversed-phase HPLC method for the determination of PhOE, MP, EP and PP preservatives in a single chromatographic run suitable for preservatives raw materials, bulk gel ...
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Development and Validation of UV-Derivative Spectroscopic and RP-HPLC Methods for the Determination of Amlodipine Besylate and Valsartan in Tablet Dosage form and Comparison of the Developed Methods by Student’s T-Test
... from UV- Derivative spectroscopic and RP-HPLC methods were subjected to student’s t-test to assess the suitability of the methods in regular quality control of the selected ...
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Development and validation for the simultaneous quantification of Montelukast and Levocetirizine by UV, RP-HPLC and HPTLC methods in tablets
... The robustness was studied by evaluating the effect of small but deliberate variations in the chromatographic conditions. For HPTLC method, following the introduction of small changes in the mobile phase composition ...
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