Development and validation of a UPLC-MS method for determination of atazanavir sulfate by the “analytical quality by design” approach [PDF]
A UPLC-MS method for the estimation of atazanavir sulfate was developed using the “analytical quality by design” approach. The critical chromatographic quality attributes identified were retention time, theoretical plates and peak tailing.
CHANDAN RAVANDUR SHIVANNA +2 more
core +2 more sources
New insights on the matter-gravity coupling paradigm
The coupling between matter and gravity in General Relativity is given by a proportionality relation between the stress tensor and the geometry. This is an oriented assumption driven by the fact that both the stress tensor and the Einstein tensor are ...
Jan Steinhoff +3 more
core +1 more source
Background: Drugs like Amphotericin B and Luliconazole, which are poorly soluble in water and undergo significant first-pass metabolism, often show low bioavailability.
Pravin N. Kirdat, Meenakshi B. Patel
doaj +1 more source
Surface singularities in Eddington-inspired Born-Infeld gravity
Eddington-inspired Born-Infeld gravity was recently proposed as an alternative to general relativity that offers a resolution of spacetime singularities. The theory differs from Einstein's gravity only inside matter due to nondynamical degrees of freedom,
Pani, Paolo, Sotiriou, Thomas P.
core +1 more source
Software-assisted analytical Quality by Design for stability-indicating method development: integration of DoE and predictive retention modeling using MODDE® and DryLab® [PDF]
In modern pharmaceutical development, the increasing complexity of drug substances, formulations, and regulatory expectations has rendered traditional one-factor-at-a-time (OFAT) approaches to analytical method development inefficient and increasingly ...
Dino Karpicarov +5 more
doaj +1 more source
Background The current study describes the use of central composite design for multivariate optimization of resolution and retention time, taking into account different critical method parameters like organic phase, pH, flow rate, and wavelength for risk
Rama Tulasi Jampana +2 more
doaj +1 more source
Flavor Symmetries and The Problem of Squark Degeneracy
If supersymmetry exists at low energies, it is necessary to understand why the squark spectrum exhibits sufficient degeneracy to suppress flavor changing neutral currents.
A. Kagan +34 more
core +1 more source
Quality-by-design in pharmaceutical development: From current perspectives to practical applications [PDF]
Current pharmaceutical research directions tend to follow a systematic approach in the field of applied research and development. The concept of quality-by-design (QbD) has been the focus of the current progress of pharmaceutical sciences. It is based on,
BOGLÁRKA KOVÁCS-DEÁK +6 more
core +2 more sources
Determination of Bupropion and Its Impurities via a Chaotropic Chromatography Method Following Analytical Quality-by-Design Principles for Method Development [PDF]
A novel chaotropic chromatography method for the quantitative determination of bupropion and its impurities, following analytical quality-by-design (AQbD) principles, is presented.
Dotsikas, Yannis +2 more
core +1 more source
Hidden Q-structure and Lie 3-algebra for non-abelian superconformal models in six dimensions
We disclose the mathematical structure underlying the gauge field sector of the recently constructed non-abelian superconformal models in six spacetime dimensions. This is a coupled system of 1-form, 2-form, and 3-form gauge fields.
Lavau, Sylvain +2 more
core +3 more sources

