scholarly journals Application of Fourier Transform Infrared Spectrophotometry Method for Analysis of Metformin Hydrochloride in Marketed Tablet Dosage Form

2021 ◽  
Vol 7 (2) ◽  
pp. 168-177
Author(s):  
Nerdy Nerdy ◽  
Linda Margata ◽  
Dian Ika Perbina Meliala ◽  
Bunga Mari Sembiring ◽  
Selamat Ginting ◽  
...  
Keyword(s):  
Fourier Transform ◽  
Dosage Form ◽  
Limit Of Detection ◽  
Fourier Transform Infrared ◽  
Metformin Hydrochloride ◽  
Infrared Spectrophotometry ◽  
Relative Standard ◽  
Limit Of Quantitation ◽  
The Fourier Transform ◽  
Tablet Dosage

The first line drug given for monotherapy for diabetes mellitus type 2 is metformin hydrochloride, which is a biguanide antihyperglycemic drug. The aim of this research was to develop, validate, and apply the Fourier Transform Infrared spectrophotometry method to identify and determine metformin hydrochloride in marketed tablet dosage form. This research included preparation of standard, analysis of samples, and validation of method. The specific wavenumber obtained for qualitative analysis was 1645.68 cm–1 and 1574.8 cm–1. The specific area obtained for quantitative analysis with a single baseline ranged from 1701.53 cm–1 to 1535.66 cm–1. All metformin hydrochloride marketed tablet dosage forms were analyzed and met all of the qualitative and quantitative requirements. The methods met the requirements of method validation for accuracy with a percentage of recovery of 100.22 %, precision with relative standard deviation of 0.48 %, linearity with a correlation coefficient of 0.9992, limit of detection of 11.17 mg per mL, limit of quantitation of 33.84 mg per mL, and good specificity results. In this study, the Fourier Transform Infrared spectrophotometry method was successfully developed and validated for application in identification and determination of metformin hydrochloride in marketed tablet dosage form.

scholarly journals Development of Fourier transform infrared spectrophotometric method for identification and determination of marketed metamizole tablet preparation

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
NERDY NERDY ◽  
EFFENDY DE LUX PUTRA ◽  
NILSYA FEBRIKA ZEBUA ◽  
CHRISTICA ILSANNA SURBAKTI ◽  
JIHAN SAFIRA
Keyword(s):  
Fourier Transform ◽  
Spectrophotometric Method ◽  
Limit Of Detection ◽  
Fourier Transform Infrared ◽  
Antiinflammatory Drug ◽  
Nonsteroidal Antiinflammatory Drug ◽  
Relative Standard ◽  
Limit Of Quantitation ◽  
Tablet Preparation

Metamizole is a nonsteroidal antiinflammatory drug (NSAID) that functions as an analgesic, antipyretic, and antiinflammatory. Examination of active substance contents is a requirement that must be met to ensure the quality of drug preparations. The aims of this study were to develop and validate the Fourier Transform Infrared spectrophotometric method for the quantitation of metamizole content in marketed tablet preparation. Identification and determination of metamizole contents by Fourier Transform Infrared spectrophotometric method used methanol solvent in the wavenumber range 4000 cm–1 to 650 cm–1. The results showed that the specific wavenumbers of metamizole were 1649.3 cm–1; 1623.3 cm–1; and 1589.7 cm–1; and the contents metamizole in marketed tablet preparation ranged from (97.954 ± 0.121)% to (104.541 ± 0.257)%. From the validation method, the recovery result is 100.129%; the relative standard deviation is 0.057%; the limit of detection is 2.09526 mg/mL; the limit of quantitation is 6.34928 mg/mL; and the range 40 mg/mL to 60 mg/mL. The quantitation of metamizole contents can be carried out by Fourier Transform Infrared spectrophotometric method with accurate and precise quantitation results.

DEVELOPMENT AND VALIDATION OF A UV SPECTROPHOTOMETRIC Q-ABSORBANCE RATIO METHOD FOR SIMULTANEOUS ESTIMATION OF EPERISONE HYDROCHLORIDE AND ACECLOFENAC IN BULK AND TABLET DOSAGE FORM

INDIAN DRUGS ◽  
2018 ◽  
Vol 55 (11) ◽  
pp. 50-56
Author(s):  
M. Simoes ◽  
◽  
L. Almeida
Keyword(s):  
Dosage Form ◽  
Limit Of Detection ◽  
Ratio Method ◽  
Simultaneous Estimation ◽  
Absorbance Ratio ◽  
Ich Guidelines ◽  
Relative Standard ◽  
Limit Of Quantitation ◽  
Development And Validation ◽  
Tablet Dosage

A simple, sensitive, rapid, accurate, precise and economical Q-absorbance ratio method has been developed for the simultaneous estimation of eperisone hydrochloride and aceclofenac in combined dosage form. The solvent used was methanol:water (70:30 v/v). The iso-absorptive point was found to be 269.5 nm. Calibration curves were linear over a concentration range of 6-21 μg/ml for eperisone hydrochloride and 8-28 μg/mL for aceclofenac, respectively. The developed method was validated as per International Conference on Harmonization (ICH) guidelines for various parameters such as linearity, precision, accuracy, limit of detection and limit of quantitation. Accuracy of method was determined through recovery studies which were found to be 99.0% - 100.89 % for eperisone hydrochloride and 98.67% - 100.44 % for aceclofenac. Method was found to be reproducible with relative standard deviation (RSD) for intra-and inter-day precision less than 2% over the concentration range. The proposed method can be used for routine analysis of eperisone hydrochloride and aceclofenac in bulk and tablet dosage form.

scholarly journals Development and Validation of Stability Indicating RP-HPLC Method for the Simultaneous Estimation of Dapagliflozin Propanediol and Metformin Hydrochloride in Tablet Dosage Form

2020 ◽  
pp. 660-667
Author(s):  
Nikita Shaileshbhai Patel ◽  
Bhavesh Hirabhai Patel
Keyword(s):  
Dosage Form ◽  
Limit Of Detection ◽  
Hplc Method ◽  
Metformin Hydrochloride ◽  
Simultaneous Estimation ◽  
Combination Tablet ◽  
Stability Indicating ◽  
Rp Hplc ◽  
Limit Of Quantitation ◽  
Tablet Dosage

A rapid, precise, accurate, specific and simple stability indicating RP-HPLC method was developed for simultaneous estimation of Dapagliflozin Propanediol (DAPA) and Metformin Hydrochloride (MET) in its tablet dosage form. Method was performed on a column C8 Thermoquest, hypersil division of dimension 250 mm × 4.60 mm having particle size 5 micron. The mobile phase used in the method was 10 mM Ammonium Acetate buffer (pH- 4), Methanol and Acetonitrile in proportion of 30:65:05 respectively. The drug was subjected to acid and alkali hydrolysis, oxidation, photolysis and heat as stress conditions. The method was validated for specificity, linearity, range, precision, accuracy, robustness, LOD, LOQ and system suitability. The flow rate was maintained at 0.8 ml/ min and effluent was monitored at 227 nm. The retention time were observed 5.988 min and 4.661 min for DAPA and MET respectively.  The standard curve was found linear over range of 60-140 μg/ml for DAPA and 300-700 μg/ml for MET with correlation coefficient of 0.9996 for DAPA and 0.9994 for MET. The limit of Detection (LOD) of this method was 1.121 μg/ml for DAPA and 6.162 μg/ml for MET. The limit of Quantitation (LOQ) of this method was 3.396 μg/ml for DAPA and 18.674 μg/ml for MET.  The percentage recovery was found to be in the range of 98-102% at three different levels of a standard addition. The precision (repeatability, intra-day and inter-day) of the method was within the limit (RSD<2%). Degradation products produced because of stress studies did not interfere with the detection of DAPA and MET and the assay can thus be considered stability-indicating. Combination tablet was successfully analysed using the developed method.

Flow-Through Fourier Transform Infrared Sensor for Total Hydrocarbons Determination in Water

2009 ◽  
Vol 63 (9) ◽  
pp. 1015-1021 ◽  
Author(s):  
David Pérez-Palacios ◽  
Sergio Armenta ◽  
Bernhard Lendl
Keyword(s):  
Fourier Transform ◽  
Limit Of Detection ◽  
Solid Phase ◽  
Chlorinated Solvents ◽  
Analytical Signal ◽  
Fourier Transform Infrared ◽  
Minimal Sample ◽  
Relative Standard ◽  
Ft Ir ◽  
Flow Through

A new flow-through Fourier transform infrared (FT-IR) sensor for oil in water analysis based on solid-phase spectroscopy on octadecyl (C18) silica particles has been developed. The C18 non-polar sorbent is placed inside the sensor and is able to retain hydrocarbons from water samples. The system does not require the use of chlorinated solvents, reducing the environmental impact, and the minimal sample handling stages serve to ensure sample integrity whilst reducing exposure of the analyst to any toxic hydrocarbons present within the samples. Fourier transform infrared (FT-IR) spectra were recorded by co-adding 32 scans at a resolution of 4 cm−1 and the band located at 1462 cm−1 due to the CH2 bending was integrated from 1475 to 1450 cm−1 using a baseline correction established between 1485 and 1440 cm−1 using the areas as analytical signal. The technique, which provides a limit of detection (LOD) of 22 mg L−1 and a precision expressed as relative standard deviation (RSD) lower than 5%, is considerably rapid and allows for a high level of automation.

scholarly journals Application of RP-HPLC for the Estimation of Allopurinol and Its Related Substances in Bulk and Tablet Dosage Form

2021 ◽  
pp. 11-20
Author(s):  
Ch. Jaswanth Kumar ◽  
Prachet Pinnamaneni ◽  
Siva Prasad Morla ◽  
K. N. Rajini Kanth ◽  
Rama Rao Nadendla
Keyword(s):  
Drug Testing ◽  
Dosage Form ◽  
Method Development ◽  
Limit Of Detection ◽  
Limit Of Quantification ◽  
Related Substance ◽  
Related Substances ◽  
Rp Hplc ◽  
Relative Standard ◽  
Tablet Dosage

Aims: The main aim of the present study was to develop and validate a simple and cost- effective method for the estimation of allopurinol and its related substances by using RP-HPLC. Study Design:  Estimation of Allopurinol and its related substance in bulk and tablet dosage forms by RP-HPLC. Place and Duration of Study: Chalapathi Drug Testing Laboratory, Chalapathi Institute of Pharmaceutical Sciences, Chalapathi Nagar, Lam, Guntur-522034 between October 2020 to January 2021. Methodology: Method development was carried out by using Schimadzu, Prominence-i series LC 3D-Plus autosampler embedded with lab solutions software, equipped with PDA detector using YMC column (150 mm X 4.6 mm, 3 μm) and 0.1M Ammonium acetate buffer as a mobile phase in the ratio of 100% at a flow rate of 1.0 ml/min at a wavelength of 255nm. The developed method was validated according to ICH guidelines. Results:  The linearity was observed in the range of 20-100 µg/ml with a regression (R2) value of 0.999. Developed method was specific with no interactions and accurate with 100.11% for allopurinol and 99.54% for its related substance. The limit of detection for allopurinol was 2 µg/ml and for related substance was 0.0.1 µg/ml. The limit of quantification for allopurinol was 6 µg/ml and for related substance was 0.03 µg/ml respectively. The percentage relative standard deviation was found to be NMT 2 which indicates that the proposed method was precise and robust. Conclusion:  The developed method was simple, precise and accurate and can be successfully employed for the estimation of allopurinol in bulk and tablet dosage form.

Validated RP-HPLC method for the estimation of Amiloride and hydrochlorothiazide in combined tablet dosage form

2021 ◽  
pp. 207-211
Author(s):  
R. Anantha Kumar ◽  
G. Raveendr Babu ◽  
Sowjanya M. ◽  
Ramayyappa M.
Keyword(s):  
Dosage Form ◽  
Limit Of Detection ◽  
Hplc Method ◽  
Reverse Phase ◽  
Rp Hplc ◽  
Liquid Chromatographic Method ◽  
Limit Of Quantitation ◽  
Phase Liquid ◽  
Tablet Dosage ◽  
Liquid Chromatographic

The aim of this work is to build up a fast, exact, precise and touchy reverse phase liquid chromatographic method for the synchronous assessment of amiloride and hydrochlorothiazide in tablet dose structure. The chromatographic strategy was normalized utilizing Hypersil ODS segment (250×4.6mm, 5μm molecule size) with UV discovery at 210nm and stream pace of 1ml/min. The portable stage includes phosphate buffer (pH acclimated to 2.5 with dilute Ortho Phosphoric acid) and acetonitrile in the proportion of 60:40 v/v. The linearity of proposed technique was examined in the scope of 5-30μg/ml (R²=0.999) for amiloride and 50-300μg/ml (R²=0.999) for Hydrochlorothiazide appropriately. The limit of detection (LOD) was discovered to be 0.10μg/ml and 0.40μg/ml for Amiloride and Hydrochlorothiazide appropriately. The limit of quantitation (LOQ) was discovered to be 0.30μg/ml and 1.20μg/ml for Amiloride and Hydrochlorothiazide separately. The retention times of Amiloride and Hydrochlorothiazide were found to be 3.258min and 2.383min separately. The technique was truly recommended and %RSD was found to be under 2 demonstrating serious level of exactness and accuracy. Subsequently proposed strategy can be effectively evaluated for the synchronous assessment of Amiloride and Hydrochlorothiazide in promoted formulations.

Analytical Method Development and Validation for Simultaneous Estimation of Trimetazidine Hydrochloride and Metoprolol Succinate Using HPTLC

2019 ◽  
Vol 15 (3) ◽  
pp. 243-250 ◽  
Author(s):  
Surendra Agrawal ◽  
Pravina Gurjar ◽  
Bhavik Katheriya
Keyword(s):  
Dosage Form ◽  
Method Development ◽  
Limit Of Detection ◽  
Simultaneous Estimation ◽  
Metoprolol Succinate ◽  
Limit Of Quantitation ◽  
Label Claim ◽  
Tablet Dosage ◽  
Hptlc Method

Introduction: Trimetazidine and Metoprolol combination is more effective in the treatment of cardiac disorders as compared to single drug therapy.Background: Materials and Methods: A rapid, simple, and sensitive HPTLC method was developed for the simultaneous determination of Trimetazidine and metoprolol from its tablet dosage form and validated. In HPTLC method, standard and sample solutions of Trimetazidine hydrochloride and metoprolol succinate were applied on pre-coated silica gel G 60 F254 TLC plate, and developed by using mobile phase, n-butanol :water: methanol: ammonia as solvent (8.5:0.1:0.1: 0.85, v/v). The drugs on plate were scanned at 213 nm. The method produced compact and well-resolved bands at Rf of 0.32 ± 0.02 and 0.66 ± 0.02 for Trimetazidine Hydrochloride and Metoprolol succinate respectively. The range for linearity was observed as 500-2500 ng band-1 for Trimetazidine hydrochloride and 500-2500 ng band-1 for metoprolol succinate and correlation coefficient were 0.9991 and 0.9997 respectively. Conclusion: The developed method was validated according to the ICH guidelines for precision, accuracy, Limit of detection, Limit of quantitation, specificity and robustness. The method was checked for suitability in determination of Trimetazidine hydrochloride and Metoprolol succinate in their tablet dosage form. The assay result was found to be 99.64 % ± 0.45 and 99.94 % ± 0.53 of percentage label claim for Trimetazidine hydrochloride and Metoprolol succinate respectively.

Simultaneous Determination of Cationic and Anionic Surfactants in Domestic, Sewage and River Effluent by Diffuse Reflectance -Fourier Transform Infrared Spectroscop ic Analysis

2021 ◽  
Vol 30 (1) ◽  
pp. 32-40 ◽  
Author(s):  
Ramsingh Kurrey ◽  
Kaushlya Thakur ◽  
Swati Chandrawanshi ◽  
Manas Kanti Deb
Keyword(s):  
Fourier Transform ◽  
Standard Deviation ◽  
Simultaneous Determination ◽  
Diffuse Reflectance ◽  
Limit Of Detection ◽  
Sodium Dodecyl ◽  
Fourier Transform Infrared ◽  
Domestic Sewage ◽  
Relative Standard

A new, simple, rapid and precise novel hyphenated diffuse reflectance-Fourier transform infrared spectroscopy (DRS-FTIR) technique for the simultaneous determination of the most frequently used cationic surfactants (CS+) i.e. cetyltrimethylammonium bromide (CTAB) and anionic surfactant (AS-) i.e. sodium dodecyl sulphate (SDS) in domestic, sewage and river wastewater samples has been stabilised. CS+ and AS- were analyzed using DRS-FTIR, the most steady and strongest vibrational IR peak at 2917.13 cm-1 for CTAB and 1226.07 for SDS were selected for the simultaneous quantiflcation of CS+ and AS- under the optimized condition such as effect of samples volume and effect of temperature. The limit of detection (LOD) and limit of quantiflcation (LOQ) of the present method were 5 µg/mL and 15 µg/mL, respectively. The absorbance and peak area were determined by the DRS-FTIR method, which shows excellent linearity with a correlation coefflcient value of 0.985 and 0.981 for the concentration range of 10-100 µg/mL. The standard deviation (SD) and relative standard deviation (RSD) for six replicate measurements were found to be 0.052 µg/L and 2.8 %, respectively.

Formulation, method development and validation of water soluble vitamins B1, B2 & B6 in bulk and tablet dosage form by HPTLC method

2018 ◽  
Vol 5 (1) ◽  
pp. 1-4
Author(s):  
Devi Velmurugan ◽  
Jambulingam Munusamy ◽  
Ananda Thangadurai Subramaniam ◽  
Anandkumar Karunakaran ◽  
Abdul Latiff MKM ◽  
...  
Keyword(s):  
Dosage Form ◽  
Method Development ◽  
Limit Of Detection ◽  
Water Soluble ◽  
Good Resolution ◽  
Limit Of Quantitation ◽  
Method Development And Validation ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Hptlc Method

In the present study we are reporting  dissolution, method development and validation of water soluble vitamins B1, B2 & B6 in bulk and tablet dosage form by HPTLC method. The method is based on separation of the three vitamins using HPTLC. Thin layer chromatographic plates coated with silica gel 60F254 as the stationary phase and acetonitrile:water (6:4 v/v) as mobile phase. The chromatographic analysis was carried out in the reflectance and absorbance mode at 280 nm. The method was validated with respect to linearity, accuracy and precision, limit of detection and limit of quantitation. It was then applied for analysis of vitamins B1, B2 & B6 in combined tablet dosage form. The above method developed was reproducible with good resolution and the results of analysis have been validated with correlation coefficient of 0.9990

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