Results 101 to 110 of about 1,038 (200)

Central composite design (CCD) approach to develop HPLC method for caffeine: Application to coffee samples analysis of Jazan region, Saudi Arabia

open access: yesJournal of Saudi Chemical Society
The goal of this study was to use High performance liquid chromatography (HPLC) with an Analytical Quality by Design (AQbD) approach to measure the amount of caffeine in selected coffee samples available in the local Jazan market in Saudi Arabia.
Asim Najmi   +9 more
doaj   +1 more source

Improving the biopharmaceutical attributes of mangiferin using vitamin E-TPGS co-loaded self-assembled phosholipidic nano-mixed micellar systems [PDF]

open access: yes, 2018
The current research work encompasses the development, characterization, and evaluation of self-assembled phospholipidic nano-mixed miceller system (SPNMS) of a poorly soluble BCS Class IV xanthone bioactive, mangiferin (Mgf) functionalized with co ...
Gaspar, Balan Louis   +5 more
core   +2 more sources

OPTIMASI DAN VALIDASI METODE KLT-DENSITOMETRI PADA ANALISIS FARMASI : TINJAUAN KRITIS DAN STUDI KOMPARATIF [PDF]

open access: yes
Kromatografi Lapis Tipis (KLT) Densitometri atau High Performance Thin Layer Chromatography (HPTLC) tetap menjadi metode analisis instrumental yang vital, terutama di negara berkembang, karena efisiensi biaya dan kemampuannya menangani banyak sampel ...
Anggrainy, Dian Sari   +6 more
core   +1 more source

AQbD-guided stability indicating HPLC method for azelnidipine and chlorthalidone fixed-dose combination tablet: a green approach

open access: yesJournal of Taibah University for Science
This study developed a stability-indicating RP-HPLC method for quantifying azelnidipine and chlorthalidone in fixed-dose formulations using Analytical Quality by Design (AQbD) principles.
Rajvi Agrawal, Rajendra Kotadiya
doaj   +1 more source

Application of the concept of design space in method development for the determination of contaminants in soil [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
The analysis of polycyclic aromatic hydrocarbons and polychlorinated biphenyls is an important topic in environmental analysis, and several analysis procedures have already been proposed.
Jelena Jurjeva, Mihkel Koel
doaj   +1 more source

Implementation of Analytical Quality by Design (AQbD) approach to RP-HPLC method for dissolution testing

open access: yes, 2015
Quality by Design (QbD) principles were implemented in RP-HPLC method development for the analysis of dissolution samples of immediate release film-coated tablets. Critical method variables and critical method attributes were identified. After the initial risk assessment, a DoE (design of experiments) study was performed to investigate the impact of ...
Bartolec, Maja   +3 more
openaire   +2 more sources

International Approaches to the Development, Validation, and Change Management of Analytical Procedures (Review)

open access: yesРегуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. In 2023, the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) published a new Guideline on Analytical Procedure Development (ICH Q14) and a revised version of the Guideline on ...
A. V. Fetisova   +4 more
doaj   +1 more source

A comprehensive RP-HPLC technique for analyzing disodium edetate and its degradation products in eye drops using AQbD and Six Sigma perspective

open access: yesReviews in Analytical Chemistry
The study presents the development of a novel, sustainable, and analytical quality by design (AQbD) driven RP-HPLC method to simultaneously identify disodium edetate in eye drops and its degradation products.
Alanazi Tahani Y. A.   +5 more
doaj   +1 more source

Application of Qbd Principles to Develop and Validate a Method for Cinacalcet Determination in Api and Its Dosage Form [PDF]

open access: yes
Introduction: Cinacalcet Hcl [CIN] is used to treat hyperthyroidism and hypercalcisim. and improves the sensitivity of calcium receptors on parathyroid cells to reduce parathyroid harmone levels and hence decrease serum calcium levels. It also has a role
A.Srinija, Sneha Takur, R.Prasanthi, Buggana Siva Jyothi, R.Swetha Sri
core   +2 more sources

A QbD-based stability-indicating RP-HPLC method for larotrectinib: degradation kinetics and integrated white, green, and blue analytical assessment [PDF]

open access: yes
Background: Larotrectinib, a selective TRK inhibitor, received FDA approval on April 10, 2025, for treating solid tumors with NTRK gene fusions. Despite its therapeutic significance, no RP-HPLC method using a Quality-by-Design (QbD) framework has been ...
Adikay, Sreedevi, P. N. S, Syamala
core   +2 more sources

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