Chemical Scientist

Safe-and-Sustainable-by-Design (SSbD) is an emerging concept in modern chemistry that integrates  safety, environmental responsibility, and innovation  from the earliest stages of chemical research and product development. 🌱⚗️ Instead of addressing hazards after materials are produced, SSbD encourages scientists to  design chemicals, materials, and processes that are inherently safer and more sustainable . This proactive approach aligns strongly with existing frameworks such as  Green Chemistry, Circular Chemistry, and Responsible Innovation , helping researchers reduce toxicity, energy consumption, and environmental impact while maintaining high performance in industrial and laboratory applications. Within current chemistry frameworks, SSbD acts as a strategic bridge between scientific discovery and sustainable development goals . 🔬🌍 It complements the 12 Principles of Green Chemistry by emphasizing life-cycle thinking, risk assessment, and resource efficiency d...

🌱  trans-Resveratrol  is a well-known bioactive compound found in grapes, berries, and dietary supplements, widely studied for its  anticancer, antioxidant, and anti-inflammatory properties . Accurate determination of this compound in supplements is essential for ensuring product quality and consumer safety. A modern analytical approach,  micellar-enhanced synchronous spectrofluorimetry , offers a highly sensitive and selective method for detecting trans-Resveratrol. By using micellar systems, researchers can significantly improve fluorescence signals, enabling reliable quantification even at very low concentrations. 🔬✨ ♻️ This innovative method aligns with the principles of circular analytical chemistry , focusing on sustainability, reduced chemical waste, and environmentally friendly analytical practices. Compared with conventional chromatographic techniques, micellar-enhanced spectrofluorimetric analysis requires less solvent, lower energy consumption, and minim...

Plastic packaging and storage tanks are widely used for dairy products and drinking water, but they can sometimes release  Bisphenol A (BPA) —a chemical known for its potential health risks. ⚠️🧪 BPA contamination has raised global concerns because it can migrate from plastic materials into food and beverages. Researchers are now exploring  green and sustainable extraction methods  to detect and remove BPA efficiently. One promising approach involves the use of  terpene-based eutectic solvents , which are environmentally friendly, biodegradable, and derived from natural compounds. 🌱♻️ These solvents offer an innovative pathway for safer chemical extraction processes. To evaluate their effectiveness, scientists apply advanced COSMO-RS (Conductor-like Screening Model for Real Solvents) simulations and quantum chemistry calculations . 💻🔬 These computational tools allow researchers to predict how well different terpene-based eutectic solvent combinations interact wit...

In modern  organic and medicinal chemistry , heterocyclic compounds play a crucial role in drug discovery and pharmaceutical development. 💊 Researchers are exploring innovative strategies to construct nitrogen-containing heterocycles efficiently. One promising approach involves  aliphatic azo compounds , which act as  programmable nitrogen donors  in reactions with alkynes. 🔬 These compounds provide a controlled and versatile source of nitrogen, enabling chemists to design new molecular frameworks that are important in biologically active molecules. When combined with alkyne-mediated reactions , aliphatic azo compounds can undergo selective transformations to form diverse heterocyclic structures such as pyrazoles, pyrroles, and other nitrogen-rich rings. ⚗️ The programmable nature of these azo compounds allows scientists to control reaction pathways, improve yield, and reduce unwanted by-products. This strategy supports more efficient synthesis methods and aligns w...

Green chemistry and theoretical chemistry are increasingly working together to create more sustainable and efficient scientific methods. By using advanced computational tools, researchers can reduce the need for harmful chemicals, energy-intensive experiments, and laboratory waste. In this study, scientists explore how theoretical approaches can support green chemistry by predicting  Nuclear Magnetic Resonance (NMR) shielding constants  using computational models instead of repeated experimental trials. ♻️💻 The research focuses on comparing 24 different quantum chemical methods to determine which provides the most accurate predictions for NMR shielding constants. Using the innovative RGB model , the study evaluates how each computational method performs in terms of accuracy, reliability, and computational efficiency. This approach allows scientists to visualize and analyze large sets of theoretical data while identifying the most environmentally friendly and cost-effective c...

 The  2D Lattice-Boltzmann Method (LBM)  has emerged as a powerful computational tool for simulating complex fluid dynamics at mesoscopic scales 🌊🧪. Unlike traditional Navier–Stokes solvers, LBM models fluid behavior through particle distribution functions on discrete lattice grids, making it especially suitable for porous media, microfluidics, and reactive transport systems. When detailed surface chemistry is integrated into 2D LBM frameworks, researchers can capture adsorption, desorption, catalytic reactions, and interfacial transport phenomena with remarkable precision. This approach bridges fluid mechanics and chemical kinetics, enabling deeper insights into reaction-driven flow behavior in confined geometries. A key advancement in this methodology is the conservation of geometrical surface properties during simulations 🧩🔬. In reactive systems, surfaces may evolve due to deposition, corrosion, or dissolution. Preserving the geometric integrity of boundaries with...