Proper Definition of a Chiral Centre and Its Role in Chemistry
What’s the PROPER Definition of a Chiral Centre? A chiral centre is an atom that bears a set of ligands arranged such that the spatial configuration is not superposable on...
Transcription Direction: Understanding Gene Expression and Its Impact on Regulation
Transcription Direction in Gene Expression Transcription direction is generally unidirectional, with RNA polymerase synthesizing RNA in the 5′ to 3′ direction using the antisense DNA strand as a template. This...
What is Solid-Phase Synthesis of Peptides and Its Key Concepts?
What is Solid-Phase Synthesis of Peptides? Solid-phase peptide synthesis (SPPS) is a method for creating peptides by sequentially attaching amino acids to a solid support resin, allowing efficient and rapid...
Understanding the Visual Aspects of a Laboratory Setup
How Does a Lab Actually Look Like? A lab, especially a chemistry or synthetic lab, typically features multiple fume hoods with exposed ductwork, several benches with black or dark countertops,...
Water Signal Position in H-NMR Spectrum of Aqueous Solutions and Factors Influencing It
Where Does Water Appear in a H-NMR Spectrum of an Aqueous Solution? In proton NMR spectroscopy of aqueous solutions, the water signal typically appears near 4.8 ppm when using deuterium...
Help Understanding Propanediol: Types, Uses, and Sensitivities Explained
Understanding Propanediol: Types, Uses, and Sensitivities Propanediol refers mainly to two types of isomers: 1,2-propanediol and 1,3-propanediol. In most contexts, especially cosmetics, “propanediol” typically means the 1,3 isomer. Types of...
Lifewave Structure Question: Analyzing Chemical Validity and User Reactions
Lifewave Structure Question: A Chemical and Scientific Analysis The chemical structure presented by Lifewave contains numerous fundamental errors and is not scientifically plausible. Multiple aspects of bonding and molecular configuration...
Cheat Sheets on Reactions for Organic Chemistry 1 and 2: Tips, Organization, and Benefits
Cheat Sheets on Reactions for Organic Chemistry 1 and 2 Cheat sheets for organic chemistry reactions provide a concise reference for students and help reinforce learning by organizing complex information...
Why Sulphur Became Sulfur but Phosphorus Remained Phosphorus: A Linguistic Insight
Why Did We Change Sulphur to Sulfur, But Not Phosphorus to Fosforus? The spelling of the chemical element sulfur was officially changed from “sulphur” to “sulfur” while the spelling of...
Household Items That Can Poison: A Guide to Toxic Agents and Their Uses
Household Items That Could Be Used to Poison Someone Household items capable of poisoning someone include automotive antifreeze, mouse poisons, certain medications like digitalis and insulin, common chemicals such as...