Results 51 to 60 of about 1,590,893 (188)

QbD green analytical procedure for the quantification of tolvaptan by utilizing stability indicating UHPLC method

BMC Chemistry
For the first time a new QbD-assisted green stability indicating ultra-high-performance liquid chromatography (UHPLC) method was developed and validated for quantifying Tolvaptan.
Shadab Anwar Hashmi, Pallavi Alegete
doaj   +1 more source

Developments in analytical chemistry initiated from green chemistry

Sustainable Chemistry for the Environment
The influence of green chemistry principles on analytical chemistry is discussed. Emphasised are the changes in chemical measurement procedures related to introduction of new solvents, decrease in use of energy and safer chemicals.
Mihkel Koel
doaj   +1 more source

Quality by Design Approach- To Analytical Method Validation

International Journal For Multidisciplinary Research, 2023
The principles of Quality by Design must be applied to ensure the development of pragmatic and systematic methods while managing the risks associated with analytical methods. Quality by Design is a scientific way to develop easy and robust analytical techniques for critical analysis.
Varnekar Dhanashri Sanjay -, Nimbalkar Tanuja Sanjay -, Bandal Rajendra S. -, Jadhav Santosh G. -   +3 more
openaire   +1 more source

Exact design solutions for photodiode transimpedance amplifiers based on FET input OP-AMPs [PDF]

, 2002
We calculate the transfer function of an optical receiver composed by a photodiode and a FET input operational amplifier as a current to voltage converter.
Fontana, Giorgio, Tonello, Alessandro
core  

Coverage Analysis for Low-Altitude UAV Networks in Urban Environments

, 2017
Wireless access points on unmanned aerial vehicles (UAVs) are being considered for mobile service provisioning in commercial networks. To be able to efficiently use these devices in cellular networks it is necessary to first have a qualitative and ...
DaSilva, Luiz A., Galkin, Boris, Kibiłda, Jacek   +2 more
core   +1 more source

Development of a quality by design based eco-friendly RP-HPLC method for Ticagrelor and Aspirin

Green Analytical Chemistry
Background: Ticagrelor (TICA) and Aspirin (ASP) are widely prevalent antiplatelet drugs. With growing focus on sustainable operations, there is a necessity for green and strong analytical procedures for their simultaneous estimation. Objective: To design
Shivani Jani, Ujashkumar Shah, Jayvadan Patel, Monika Dua   +3 more
doaj   +1 more source

QbD based development of HPLC method for simultaneous quantification of Telmisartan and Hydrochlorothiazide impurities in tablets dosage form

Practical Laboratory Medicine, 2020
A simple reverse phase liquid chromatographic gradient method has been developed and validated for the simultaneous determination of specified & un-specified impurities of Telmisartan and Hydrochlorothiazide in combination oral solid dosage forms ...
Ashok K. Palakurthi, Thirupathi Dongala, Lakshmi Narasimha R. Katakam   +2 more
doaj   +1 more source

Performance study of multi-fidelity gradient enhanced kriging [PDF]

, 2014
Multi-fidelity surrogate modelling offers an efficient way to approximate computationally expensive simulations. In particular, Kriging-based surrogate models are popular for approximating deterministic data.
Couckuyt, Ivo, Dhaene, Tom, Ferranti, Francesco, Laermans, Eric, Ulaganathan, Selvakumar   +4 more
core   +2 more sources

Fluidised bed granulation of two APIs: QbD approach and development of a NIR in-line monitoring method

Asian Journal of Pharmaceutical Sciences, 2020
The study focused on the fluid-bed granulation process of a product with two active pharmaceutical ingredients, intended for coated tablets preparation and further transfer to industrial scale.
Alexandru Gavan, Sonia Iurian, Tibor Casian, Alina Porfire, Sebastian Porav, Ioana Voina, Alexandru Oprea, Ioan Tomuta   +7 more
doaj   +1 more source

Analytical quality by design approach to RP-HPLC method development and validation for simultaneous estimation of esomeprazole and naproxen in modified-release dosage form

Future Journal of Pharmaceutical Sciences, 2022
Background The present work describes the development and validation of a new, specific, accurate, and precise stability-indicating RP-HPLC method for the simultaneous estimation of Esomeprazole (ESP) and Naproxen (NAP) in modified-release bi-layer ...
Khandokar Farjana Urmi, Md. Saddam Nawaz, S. M. Ashraful Islam   +2 more
doaj   +1 more source