4 citations
,
January 2015 in “Journal of analytical & bioanalytical techniques” This study developed a rapid and sensitive method for determining finasteride concentrations in pharmaceuticals, with results comparable to those from the standard HPLC method.
1 citations
,
May 2016 in “Marmara Pharmaceutical Journal” This study determined the stability constants of finasteride complexes with cobalt, zinc, cadmium, and copper, which may inform analyses of blood samples.
May 2024 in “Research Journal of Pharmacy and Technology” This study introduced new spectrophotometric methods to estimate Minoxidil in pharmaceutical forms, demonstrating its linearity across various buffers and solvents, and found these methods to be simple, economical, and effective according to ICH guidelines.
June 2025 in “Samarra Journal of Pure and Applied Science” This study developed a rapid and accurate spectrophotometric method using diazotized sulfanilic acid to measure minoxidil in both pharmaceutical formulations and pure form, demonstrating high precision and linearity within a concentration range of 5-40 μg/ml.
4 citations
,
January 2002 in “Indian Journal of Pharmaceutical Sciences” This study developed a precise and reproducible method for estimating finasteride in tablet formulations using a colorimetric reaction with specific reagents.
2 citations
,
January 2012 in “Pharmaceutical Methods” In this study, the researchers reported that their proposed methods accurately determined the studied drug with good recovery rates despite the presence of oxidative degradation products.
3 citations
,
January 2011 This study developed a precise and reliable UV spectrophotometric method for determining finasteride concentration in bulk and tablets, demonstrating strong linearity and accuracy.
2 citations
,
January 2011 This study developed and validated a UV spectrophotometric method for accurately measuring finasteride and tamsulosin in solutions and tablets, demonstrating good sensitivity and precision.
July 2019 in “Journal of Drug Delivery and Therapeutics” This study developed a validated UV spectrophotometric method that can be used to accurately determine finasteride content in bulk and pharmaceutical formulations.
December 2019 in “International journal of pharmaceutical quality assurance” This study developed and validated a sensitive and accurate UV spectrophotometric method for estimating finasteride concentrations, showing reliable results within a range of 5–25 μg/mL.
March 2026 in “International Journal of Pharmaceutics and Drug Analysis” This study developed and validated a simple, cost-effective UV–Visible spectrophotometric method for estimating finasteride in pharmaceuticals, demonstrating good linearity, accuracy, precision, and sensitivity according to ICH guidelines, making it suitable for routine quality control.
1 citations
,
December 2009 in “Asian Journal of Research in Chemistry” This study developed and validated ultraviolet spectrophotometric and reversed phase high performance liquid chromatographic methods for simultaneously estimating Tamsulosin and Finasteride in tablet form, showing statistical validation and effectiveness in pharmaceutical analysis.
2 citations
,
October 2018 in “Journal of Mind and Medical Sciences” In this study, researchers developed and validated a method to quantify pyrrolizidine alkaloids in honey and flour, increasing alkaloid recovery rates through successive extractions, achieving up to 86% recovery for honey and 76% for flour.
22 citations
,
September 2006 in “Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy” This study describes a new colorimetric method for accurately and precisely measuring finasteride in tablets, with results comparable to the standard HPLC method.
2 citations
,
September 2012 in “Asian Journal of Pharmaceutical Analysis” This study developed and validated a second derivative spectrophotometric method for accurately estimating tamsulosin and finasteride in bulk and pharmaceutical formulations.
This study developed and validated three analytical techniques for the simultaneous quantification of Finasteride and Tamsulosin Hydrochloride in pharmaceutical dosage forms, with proven accuracy and precision.
May 2025 in “International Journal of Pharmacognosy and Chemistry” This study developed and validated a simple, precise, and cost-effective UV spectrophotometric method for quantifying Minoxidil in bulk and pharmaceutical forms, reporting high accuracy with recovery rates between 99.57% and 100.55%, and a correlation coefficient of 0.9993.
1 citations
,
May 2025 in “Analytical Science Advances” This study presented a new method for accurately measuring Fe3+ in small serum samples, achieving high recovery rates and agreement with established testing methods, while offering advantages such as cost-effectiveness, simplicity, and enhanced sensitivity.
December 2023 in “Annales Pharmaceutiques Françaises” This study concluded that Trilayer Dissolving Microneedles show promise in enhancing Minoxidil delivery for treating alopecia areata by improving its bioavailability and reducing side effects.
October 2006 in “Eclética Química” This study presents three spectrophotometric methods for determining finasteride in bulk and tablet forms, showing a linear relationship between absorbance and finasteride concentration.
January 2016 in “International journal of advanced research in chemical sciences” This study developed a new spectrophotometric method to accurately measure finasteride levels in pharmaceutical formulations using a reaction with NBD-CL.
May 2019 in “International Journal of Research In Pharmaceutical Chemistry and Analysis” This study developed and validated a UV spectrophotometric method for accurately estimating Minoxidil in tablet form, showing linearity across concentrations from 1-6µg/ml.
3 citations
,
July 2022 in “BMC chemistry” This study introduced and validated new spectrophotometric methods to simultaneously determine finasteride and tadalafil in Entadfi™ capsules with high sensitivity and without interference from excipients.
3 citations
,
January 2006 in “Eclética Química” This study developed three spectrophotometric methods to effectively measure finasteride in bulk and tablet forms, providing accurate results that align closely with labeled claims.
January 2023 in “RSC Advances” This study found that two eco-friendly analytical methods for quantifying Finasteride and Tadalafil in a new dosage form were effective, green, and suitable for quality control.
August 2026 in “Scientific Electronic Archives” This study evaluated a UV-Vis spectrophotometric method to measure minoxidil in compounded capsules from pharmacies in Pernambuco, Brazil, finding that while the formulations met weight criteria, most deviated significantly from declared minoxidil content, highlighting the need for robust quality control in compounded medicines.
5 citations
,
June 2020 in “Experimental dermatology” This study found that redheaded individuals had higher levels of vitamin D precursor 25(OH)D3 compared to non-redheaded individuals, suggesting a physiological adaptation to low UVB radiation in Europe.
October 2023 in “Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy” This study introduces three spectrophotometric techniques for accurately determining finasteride and tadalafil in their combined pharmaceutical form, demonstrating their sustainability, sensitivity, and suitability for quality assurance, alongside a dissolution study following FDA guidelines.
December 2019 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that redhaired individuals consistently had higher calcidiol levels compared to non-redhaired subjects, suggesting a physiological adaptation for vitamin D synthesis in low UV-B conditions.
January 2025 in “International Journal of Molecular Biology and Biochemistry” In this study, researchers found that the Shindai method effectively extracts keratin from human hair, with female hair yielding more keratin than male hair. The extracted keratin showed high absorption with UV spectrometry and was confirmed as α-keratin through SDS-PAGE analysis.