German chemist known for the Knorr quinoline synthesis, the Knorr pyrrole synthesis, and the Paal–Knorr synthesis

100th Anniversary: Death of Ludwig Knorr

Mechanoresponsive Perylene Diimide Loops
Deformation indicated by a fluorescence color change

CWTS Leiden University Ranking 2021
Scientific performance of over 1200 universities assessed based on bibliometric indicators

Your Molecule Story
Share a molecule and why it is special to you and have the chance to win a book

A Diels-Alder Approach to Cannabinoid Derivatives
Tetrahydrocannabinol derivatives synthesized via Diels–Alder reactions of vinylchromenes with electron-poor dienophiles

Our Organically Acidic Atmosphere
Current models of atmospheric chemistry and climate greatly underestimate the atmospheric burden of formic acid

Smart Glasses: Tool or Toy? – Part 2
Useful science apps for smart glasses and challenges of their use in the lab

Guess the Chemist (114)
Can you guess the famous scientist from the description?

Where Does the Typical Sea Smell Come From?
Of course, chemistry plays a role – the short video explains how

First Total Synthesis of (+)-Euphorikanin A
Natural product with a 5/6/7/3-fused tetracyclic skeleton